Bump browserslist from 4.28.2 to 4.28.9 (#1353)

* Bump browserslist from 4.28.2 to 4.28.9

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.28.2 to 4.28.9.
- [Release notes](https://github.com/browserslist/browserslist/releases)
- [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md)
- [Commits](https://github.com/browserslist/browserslist/compare/4.28.2...4.28.9)

---
updated-dependencies:
- dependency-name: browserslist
  dependency-version: 4.28.8
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: remove mirror-token test, bump js-yaml

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: priyagupta108 <priyagupta108@github.com>

.eslintignore

@@ -1,6 +0,0 @@
-# Ignore list
-/*
-
-# Do not ignore these folders:
-!__tests__/
-!src/

.eslintrc.js

@@ -1,51 +0,0 @@
-// This is a reusable configuration file copied from https://github.com/actions/reusable-workflows/tree/main/reusable-configurations. Please don't make changes to this file as it's the subject of an automatic update.
-module.exports = {
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'plugin:eslint-plugin-jest/recommended',
-    'eslint-config-prettier'
-  ],
-  parser: '@typescript-eslint/parser',
-  plugins: ['@typescript-eslint', 'eslint-plugin-node', 'eslint-plugin-jest'],
-  rules: {
-    '@typescript-eslint/no-require-imports': 'error',
-    '@typescript-eslint/no-non-null-assertion': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-    '@typescript-eslint/no-empty-function': 'off',
-    '@typescript-eslint/ban-ts-comment': [
-      'error',
-      {
-        'ts-ignore': 'allow-with-description'
-      }
-    ],
-    'no-console': 'error',
-    'yoda': 'error',
-    'prefer-const': [
-      'error',
-      {
-        destructuring: 'all'
-      }
-    ],
-    'no-control-regex': 'off',
-    'no-constant-condition': ['error', {checkLoops: false}],
-    'node/no-extraneous-import': 'error'
-  },
-  overrides: [
-    {
-      files: ['**/*{test,spec}.ts'],
-      rules: {
-        '@typescript-eslint/no-unused-vars': 'off',
-        'jest/no-standalone-expect': 'off',
-        'jest/no-conditional-expect': 'off',
-        'no-console': 'off',
-
-      }
-    }
-  ],
-  env: {
-    node: true,
-    es6: true,
-    'jest/globals': true
-  }
-};

.github/workflows/basic-validation.yml

@@ -14,4 +14,4 @@ jobs:
     name: Basic validation
     uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
     with:
-      node-version: '20.x'
+      node-version: '24.x'

.github/workflows/check-dist.yml

@@ -16,4 +16,4 @@ jobs:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
     with:
-      node-version: '20.x'
+      node-version: '24.x'

.github/workflows/e2e-cache-freethreaded.yml

@@ -23,17 +23,20 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.0t, 3.13.1t, 3.13.2t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -50,17 +53,20 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.1t, 3.13.2t, 3.13.5t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         id: cache-pipenv
         uses: ./
@@ -68,9 +74,19 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: 'pipenv'
       - name: Install pipenv
-        run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python
+        run: python -m pip install --upgrade pip pipenv
-      - name: Install dependencies
+      - name: Install dependencies on Linux/macOS
-        run: pipenv install requests
+        if: runner.os != 'Windows'
+        run: |
+          export PIPENV_PYTHON=$(which python)
+          pipenv install requests
+      - name: Install dependencies on Windows
+        if: runner.os == 'Windows'
+        run: |
+          # Remove existing virtualenv if any
+          python -m pipenv --rm || echo "No existing env"
+          # Create fresh env using current Python
+          python -m pipenv install --python $(python -c "import sys; print(sys.executable)") requests
 
   python-poetry-dependencies-caching:
     name: Test poetry (Python ${{ matrix.python-version}}, ${{ matrix.os }})
@@ -80,17 +96,17 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.0, 3.13.1, 3.13.2]
+        python-version: [3.13.14, 3.14.6]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Install poetry
         run: pipx install poetry
       - name: Init pyproject.toml
@@ -112,17 +128,20 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.0t, 3.13.1t, 3.13.2t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -140,17 +159,20 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.1t, 3.13.2t, 3.13.5t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         id: cache-pipenv
         uses: ./
@@ -159,9 +181,19 @@ jobs:
           cache: 'pipenv'
           cache-dependency-path: '**/pipenv-requirements.txt'
       - name: Install pipenv
-        run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python
+        run: python -m pip install --upgrade pip pipenv
-      - name: Install dependencies
+      - name: Install dependencies on Linux/macOS
-        run: pipenv install requests
+        if: runner.os != 'Windows'
+        run: |
+          export PIPENV_PYTHON=$(which python)
+          pipenv install requests
+      - name: Install dependencies on Windows
+        if: runner.os == 'Windows'
+        run: |
+          # Remove existing virtualenv if any
+          python -m pipenv --rm || echo "No existing env"
+          # Create fresh env using current Python
+          python -m pipenv install --python $(python -c "import sys; print(sys.executable)") requests
 
   python-pip-dependencies-caching-with-pip-version:
     name: Test pip (Python ${{ matrix.python-version}}, ${{ matrix.os }})
@@ -171,17 +203,20 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.0t, 3.13.1t, 3.13.2t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -199,17 +234,20 @@ jobs:
       matrix:
         os:
           [
-            ubuntu-latest,
             ubuntu-22.04,
+            ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13.0t, 3.13.1t, 3.13.2t]
+        python-version: [3.13.14t, 3.14.6t]
+        exclude:
+          - os: windows-11-arm
+            python-version: 3.13.14t
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:

.github/workflows/e2e-cache.yml

@@ -23,30 +23,26 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
         python-version:
-          [
+          ['3.10', '3.11', 'pypy-3.11-v7.x', '3.12', '3.13', '3.14']
-            '3.9',
-            'pypy-3.9-v7.x',
-            '3.10',
-            'pypy-3.10-v7.x',
-            '3.11',
-            'pypy-3.11-v7.x',
-            '3.12',
-            '3.13'
-          ]
         exclude:
           - os: windows-latest
             python-version: pypy-3.11-v7.x
+          - os: windows-11-arm
+            python-version: pypy-3.11-v7.x
+          - os: windows-11-arm
+            python-version: '3.10'
+
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -63,29 +59,24 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version:
+        python-version: ['3.11', 'pypy-3.11-v7.x', '3.12', '3.13', '3.14']
-          ['3.10', 'pypy-3.10-v7.x', '3.11', 'pypy-3.11-v7.x', '3.12', '3.13']
         exclude:
           - os: windows-latest
             python-version: pypy-3.11-v7.x
           - os: ubuntu-22.04
             python-version: pypy-3.11-v7.x
-          - os: ubuntu-22.04-arm
+          - os: windows-11-arm
-            python-version: pypy-3.10-v7.x
-          - os: ubuntu-22.04-arm
             python-version: pypy-3.11-v7.x
-          - os: ubuntu-22.04-arm
-            python-version: pypy-3.10-v7.x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         id: cache-pipenv
         uses: ./
@@ -120,29 +111,30 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
         python-version:
-          [
+          ['3.10', '3.11', 'pypy-3.11-v7.x', '3.12', '3.13', '3.14']
-            '3.9',
+        exclude:
-            'pypy-3.9-v7.x',
+          - os: windows-latest
-            '3.10',
+            python-version: pypy-3.11-v7.x
-            'pypy-3.10-v7.x',
+          - os: ubuntu-22.04
-            '3.11',
+            python-version: pypy-3.11-v7.x
-            'pypy-3.11-v7.x',
+          - os: windows-11-arm
-            '3.12',
+            python-version: pypy-3.11-v7.x
-            '3.13'
+          - os: windows-11-arm
-          ]
+            python-version: '3.10'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Install poetry
-        run: pipx install poetry
+        run: |
+          pipx install poetry
       - name: Init pyproject.toml
         run: mv ./__tests__/data/pyproject.toml .
       - name: Setup Python
@@ -150,6 +142,10 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           cache: 'poetry'
+      - name: Bootstrap packaging
+        run: |
+          python -m ensurepip --upgrade
+          python -m pip install --upgrade pip setuptools wheel packaging
       - name: Install dependencies
         run: poetry install --no-root
 
@@ -161,30 +157,25 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
         python-version:
-          [
+          ['3.10', '3.11', 'pypy-3.11-v7.x', '3.12', '3.13', '3.14']
-            '3.9',
-            'pypy-3.9-v7.x',
-            '3.10',
-            'pypy-3.10-v7.x',
-            '3.11',
-            'pypy-3.11-v7.x',
-            '3.12',
-            '3.13'
-          ]
         exclude:
           - os: windows-latest
             python-version: pypy-3.11-v7.x
+          - os: windows-11-arm
+            python-version: pypy-3.11-v7.x
+          - os: windows-11-arm
+            python-version: '3.10'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -202,27 +193,24 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version:
+        python-version: ['3.11', 'pypy-3.11-v7.x', '3.12', '3.13', '3.14']
-          ['3.10', 'pypy-3.10-v7.x', '3.11', 'pypy-3.11-v7.x', '3.12', '3.13']
         exclude:
           - os: windows-latest
             python-version: pypy-3.11-v7.x
           - os: ubuntu-22.04
             python-version: pypy-3.11-v7.x
-          - os: ubuntu-22.04-arm
+          - os: windows-11-arm
-            python-version: pypy-3.10-v7.x
-          - os: ubuntu-22.04-arm
             python-version: pypy-3.11-v7.x
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         id: cache-pipenv
         uses: ./
@@ -258,17 +246,20 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        exclude:
+          - os: windows-11-arm
+            python-version: '3.10'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:
@@ -286,17 +277,20 @@ jobs:
       matrix:
         os:
           [
+            ubuntu-22.04,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            ubuntu-22.04,
-            ubuntu-22.04-arm,
             windows-latest,
-            macos-latest,
+            windows-11-arm,
-            macos-13
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        exclude:
+          - os: windows-11-arm
+            python-version: '3.10'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python
         uses: ./
         with:

.github/workflows/e2e-tests.yml

@@ -19,30 +19,25 @@ jobs:
       matrix:
         operating-system:
           [
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
             ubuntu-latest,
             ubuntu-24.04-arm,
-            macos-latest,
+            windows-latest,
-            macos-13
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-
-      - name: Run with setup-python 3.9.13
-        uses: ./
-        with:
-          python-version: 3.9.13
-      - name: Verify 3.9.13
-        run: python __tests__/verify-python.py 3.9.13
 
       - name: Run with setup-python 3.10.11
+        if: matrix.operating-system != 'windows-11-arm'
         uses: ./
         with:
           python-version: 3.10.11
       - name: Verify 3.10.11
+        if: matrix.operating-system != 'windows-11-arm'
         run: python __tests__/verify-python.py 3.10.11
 
       - name: Run with setup-python 3.11.9
@@ -52,43 +47,58 @@ jobs:
       - name: Verify 3.11.9
         run: python __tests__/verify-python.py 3.11.9
 
-      - name: Run with setup-python 3.12.7
+      - name: Run with setup-python 3.12.10
         uses: ./
         with:
-          python-version: 3.12.7
+          python-version: 3.12.10
-      - name: Verify 3.12.7
+      - name: Verify 3.12.10
-        run: python __tests__/verify-python.py 3.12.7
+        run: python __tests__/verify-python.py 3.12.10
 
-      - name: Run with setup-python 3.13.0
+      - name: Run with setup-python 3.13.14
         uses: ./
         with:
-          python-version: 3.13.0
+          python-version: 3.13.14
-      - name: Verify 3.13.0
+      - name: Verify 3.13.14
-        run: python __tests__/verify-python.py 3.13.0
+        run: python __tests__/verify-python.py 3.13.14
 
-      - name: Run with setup-python 3.13
+      - name: Run with setup-python 3.14.6
-        id: cp313
         uses: ./
         with:
-          python-version: '3.13'
+          python-version: 3.14.6
-      - name: Verify 3.13
+      - name: Verify 3.14.6
+        run: python __tests__/verify-python.py 3.14.6
+
+      - name: Run with setup-python 3.14
+        id: cp314
+        uses: ./
+        with:
+          python-version: '3.14'
+      - name: Verify 3.14
+        run: python __tests__/verify-python.py 3.14
+
+      - name: Install pipx (Windows)
+        if: runner.os == 'Windows'
+        run: python -m pip install pipx
+
+      - name: Run python-path sample 3.14
+        run: pipx run --python '${{ steps.cp314.outputs.python-path }}' nox --version
+        env:
+          PIPX_HOME: '${{ runner.temp }}/pipx'
+          PIPX_BIN_DIR: '${{ runner.temp }}/pipx/bin'
+
+      - name: Run with setup-python ==3.14
+        uses: ./
+        with:
+          python-version: '==3.14'
+      - name: Verify ==3.14
+        run: python __tests__/verify-python.py 3.14
+
+      - name: Run with setup-python <3.14
+        uses: ./
+        with:
+          python-version: '<3.14'
+      - name: Verify <3.14
         run: python __tests__/verify-python.py 3.13
-      - name: Run python-path sample 3.13
-        run: pipx run --python '${{ steps.cp313.outputs.python-path }}' nox --version
-
-      - name: Run with setup-python ==3.13
-        uses: ./
-        with:
-          python-version: '==3.13'
-      - name: Verify ==3.13
-        run: python __tests__/verify-python.py 3.13
-
-      - name: Run with setup-python <3.13
-        uses: ./
-        with:
-          python-version: '<3.13'
-      - name: Verify <3.13
-        run: python __tests__/verify-python.py 3.12
 
       - name: Test Raw Endpoint Access
         run: |

.github/workflows/publish-immutable-actions.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checking out
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Publish
         id: publish
-        uses: actions/publish-immutable-action@v0.0.4
+        uses: actions/publish-immutable-action@4bc8754ffc40f27910afb20287dbbbb675a4e978 # v0.0.4

.github/workflows/release-new-action-version.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Update the ${{ env.TAG_NAME }} tag
-        uses: actions/publish-action@v0.3.0
+        uses: actions/publish-action@v0.4.0
         with:
           source-tag: ${{ env.TAG_NAME }}
           slack-webhook: ${{ secrets.SLACK_WEBHOOK }}

.github/workflows/test-graalpy.yml

@@ -25,17 +25,16 @@ jobs:
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            macos-15-intel
           ]
         graalpy:
-          - 'graalpy-22.3'
-          - 'graalpy-23.0'
           - 'graalpy-23.1'
-          - 'graalpy-24.1'
+          - 'graalpy-24.2'
+          - 'graalpy-25.0'
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.graalpy }}
         id: setup-python
@@ -80,13 +79,13 @@ jobs:
             ubuntu-22.04-arm,
             ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            macos-15-intel
           ]
-        graalpy: ['graalpy22.3', 'graalpy23.0', 'graalpy23.1', 'graalpy24.1']
+        graalpy: ['graalpy23.1', 'graalpy24.2', 'graalpy25.0']
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.graalpy }}
         id: setup-python
@@ -106,14 +105,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-13]
+        os: [ubuntu-latest, windows-latest, macos-latest, macos-15-intel]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup GraalPy and check latest
         uses: ./
         id: graalpy
         with:
-          python-version: 'graalpy-24.x'
+          python-version: 'graalpy-25.x'
           check-latest: true
       - name: GraalPy and Python version
         run: python --version

.github/workflows/test-pypy.yml

@@ -22,31 +22,24 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            macos-15-intel,
+            macos-latest
           ]
         pypy:
-          - 'pypy-2.7'
+          - 'pypy-3.11'
-          - 'pypy-3.10'
+          - 'pypy-3.11-v7.3.23'
-          - 'pypy3.9'
+          - 'pypy-3.11-v7.3.x'
-          - 'pypy-2.7-v7.3.17'
+          - 'pypy-3.11-v7.x'
-          - 'pypy-3.10-v7.3.17'
+          - 'pypy-3.11-nightly'
-          - 'pypy-3.10-v7.3.16'
+          - 'pypy3.11-v7.3.23'
-          - 'pypy-3.10-v7.3.x'
-          - 'pypy-3.10-v7.x'
-          - 'pypy-2.7-v7.3.12rc1'
-          - 'pypy-3.10-nightly'
-          - 'pypy3.10-v7.3.17'
-          - 'pypy3.11-v7.3.19'
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.pypy }}
         id: setup-python
@@ -85,20 +78,19 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-13
+          [
-          - macos-14
+            ubuntu-22.04,
-          - macos-15
+            ubuntu-latest,
-          - windows-2022
+            ubuntu-24.04-arm,
-          - windows-2025
+            windows-latest,
-          - ubuntu-22.04
+            macos-15-intel,
-          - ubuntu-24.04
+            macos-latest
-          - ubuntu-22.04-arm
+          ]
-          - ubuntu-24.04-arm
+        pypy: ['pypy-3.11']
-        pypy: ['pypy-2.7', 'pypy-3.10', 'pypy-3.11']
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.pypy }}
         id: setup-python
@@ -138,19 +130,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            macos-15-intel,
+            macos-latest
           ]
-        pypy: ['pypy2.7', 'pypy3.9', 'pypy3.10-nightly', 'pypy3.11']
+        pypy: ['pypy3.11-nightly', 'pypy3.11']
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.pypy }}
         id: setup-python
@@ -172,16 +163,15 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup PyPy and check latest
         uses: ./
         with:
@@ -214,23 +204,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup PyPy and check latest
         uses: ./
         with:
           python-version: |
             pypy-3.11-v7.3.x
             pypy-3.10-v7.3.x
-            pypy3.9
           check-latest: true
       - name: PyPy and Python version
         run: python --version
@@ -248,13 +236,13 @@ jobs:
         run: |
           EXECUTABLE="pypy-3.11-v7.3.x"
           EXECUTABLE=${EXECUTABLE/-/}  # remove the first '-' in "pypy-X.Y" -> "pypyX.Y" to match executable name
-          EXECUTABLE=${EXECUTABLE%%-*}  # remove any -* suffixe
+          EXECUTABLE=${EXECUTABLE%%-*}  # remove any -* suffix
           ${EXECUTABLE} --version
         shell: bash
       - name: Assert expected binaries (or symlinks) are present
         run: |
-          EXECUTABLE='pypy3.9'
+          EXECUTABLE='pypy-3.10-v7.3.x'
           EXECUTABLE=${EXECUTABLE/pypy-/pypy}  # remove the first '-' in "pypy-X.Y" -> "pypyX.Y" to match executable name
-          EXECUTABLE=${EXECUTABLE%%-*}  # remove any -* suffixe
+          EXECUTABLE=${EXECUTABLE%%-*}  # remove any -* suffix
           ${EXECUTABLE} --version
         shell: bash

.github/workflows/test-python-freethreaded.yml

@@ -22,18 +22,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0t, 3.13.1t, 3.13.2t]
+        python: [3.13.14t, 3.14.6t]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.python }}
         id: setup-python
@@ -59,18 +59,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0t, 3.13.1t, 3.13.2t]
+        python: [3.13.14t, 3.14.6t]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: echo ${{ matrix.python }} > .python-version
@@ -99,18 +99,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0t, 3.13.1t, 3.13.2t]
+        python: [3.13.14t, 3.14.6t]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: echo ${{ matrix.python }} > .python-version
@@ -137,18 +137,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0, 3.13.1, 3.13.2]
+        python: [3.13.14, 3.14.6]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: |
@@ -178,18 +178,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0, 3.13.1, 3.13.2]
+        python: [3.13.14, 3.14.6]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: |
@@ -219,18 +219,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0t, 3.13.1t, 3.13.2t, 3.14t-dev]
+        python: [3.13.14t, 3.14.6t, 3.15t-dev]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-tool-versions-file ${{ matrix.python }}
         run: |
@@ -242,31 +242,111 @@ jobs:
         with:
           python-version-file: .tool-versions
 
-  setup-pre-release-version-from-manifest:
+  setup-versions-from-pipfile-with-python_version:
-    name: Setup 3.14.0-alpha.6 ${{ matrix.os }}
+    name: Setup ${{ matrix.python }} ${{ matrix.os }} Pipfile
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
+        python: [3.13t, 3.15t-dev]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14.0-alpha.6
+      - name: build-version-file ${{ matrix.python }}
+        run: |
+          echo '[requires]
+            python_version = "${{ matrix.python }}"
+          ' > Pipfile
+
+      - name: setup-python ${{ matrix.python }}
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14.0-alpha.6'
+          python-version-file: Pipfile
+
+      - name: Check python-path
+        run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
+        shell: bash
+
+      - name: Run simple code
+        run: python -c 'import math; print(math.factorial(5))'
+
+  setup-versions-from-pipfile-with-python_full_version:
+    name: Setup ${{ matrix.python }} ${{ matrix.os }} .tool-versions file
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          [
+            ubuntu-22.04,
+            ubuntu-latest,
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
+          ]
+        python: [3.13.14t, 3.14.6t, 3.15t-dev]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: build-version-file ${{ matrix.python }}
+        run: |
+          echo '[requires]
+            python_full_version = "${{ matrix.python }}"
+          ' > Pipfile
+
+      - name: setup-python ${{ matrix.python }}
+        id: setup-python
+        uses: ./
+        with:
+          python-version-file: Pipfile
+
+      - name: Check python-path
+        run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
+        shell: bash
+
+      - name: Run simple code
+        run: python -c 'import math; print(math.factorial(5))'
+
+  setup-pre-release-version-from-manifest:
+    name: Setup 3.15.0-beta.3 ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          [
+            ubuntu-22.04,
+            ubuntu-latest,
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
+          ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: setup-python 3.15.0-beta.3
+        id: setup-python
+        uses: ./
+        with:
+          python-version: '3.15.0-beta.3'
           freethreaded: true
 
       - name: Check python-path
@@ -280,67 +360,67 @@ jobs:
         run: python -c 'import math; print(math.factorial(5))'
 
   setup-dev-version:
-    name: Setup 3.14t-dev ${{ matrix.os }}
+    name: Setup 3.15t-dev ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14t-dev
+      - name: setup-python 3.15t-dev
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14t-dev'
+          python-version: '3.15t-dev'
 
       - name: Check python-path
         run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
         shell: bash
 
       - name: Validate version
-        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.14.') }}
+        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.15.') }}
         shell: bash
 
       - name: Run simple code
         run: python -c 'import math; print(math.factorial(5))'
 
   setup-prerelease-version:
-    name: Setup 3.14t ${{ matrix.os }}
+    name: Setup 3.15t ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14t
+      - name: setup-python 3.15t
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14t'
+          python-version: '3.15t'
           allow-prereleases: true
 
       - name: Check python-path
@@ -348,7 +428,7 @@ jobs:
         shell: bash
 
       - name: Validate version
-        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.14.') }}
+        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.15.') }}
         shell: bash
 
       - name: Run simple code
@@ -362,18 +442,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.0t, 3.13.1t, 3.13.2t]
+        python: [3.13.14t, 3.14.6t]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.python }}
         id: setup-python
@@ -395,17 +475,17 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: [3.13t, 3.14t-dev]
+        python-version: [3.13t, 3.15t-dev]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python and check latest
         id: setup-python
         uses: ./
@@ -422,24 +502,24 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Setup Python and check latest
+      - name: Setup multiple Python versions
         id: setup-python
         uses: ./
         with:
           python-version: |
-            3.13.1t
+            3.13.14t
-            3.13.2t
+            3.14.6t
-            3.14t-dev
+            3.15t-dev
       - name: Verify Python version
         run: ${{ steps.setup-python.outputs.python-path }} -VVV
 
@@ -451,18 +531,18 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.13.1, 3.13.2, 3.14-dev, 3.14.0-alpha.6]
+        python: [3.13.14, 3.14.6, 3.15-dev, 3.15.0-beta.3]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: setup-python ${{ matrix.python }}
         id: setup-python
         uses: ./

.github/workflows/test-python.yml

@@ -22,18 +22,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.9.13, 3.10.11, 3.11.9, 3.12.3, 3.13.2]
+        python: [3.10.11, 3.11.9, 3.12.10, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.python }}
         id: setup-python
@@ -58,6 +61,32 @@ jobs:
       - name: Run simple code
         run: python -c 'import math; print(math.factorial(5))'
 
+  setup-versions-via-mirror-input:
+    name: 'Setup via explicit mirror input: ${{ matrix.os }}'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      # The refs/heads/ form serves the same manifest as the default mirror and
+      # exercises the refs/heads/{branch} -> {branch} parsing on the API path.
+      # check-latest forces a manifest fetch even though 3.12 is preinstalled,
+      # so the job actually contacts the mirror instead of short-circuiting on
+      # the tool cache.
+      - name: setup-python with explicit mirror
+        uses: ./
+        with:
+          python-version: 3.12
+          check-latest: true
+          mirror: https://raw.githubusercontent.com/actions/python-versions/refs/heads/main
+
+      - name: Run simple code
+        run: python -c 'import sys; print(sys.version)'
+
   setup-versions-from-file:
     name: Setup ${{ matrix.python }} ${{ matrix.os }} version file
     runs-on: ${{ matrix.os }}
@@ -66,18 +95,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.9.13, 3.10.11, 3.11.9, 3.12.3, 3.13.2]
+        python: [3.10.11, 3.11.9, 3.12.10, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: echo ${{ matrix.python }} > .python-version
@@ -113,18 +145,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.9.13, 3.10.11, 3.11.9, 3.12.3, 3.13.2]
+        python: [3.10.11, 3.11.9, 3.12.10, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: echo ${{ matrix.python }} > .python-version
@@ -158,18 +193,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.9.13, 3.10.11, 3.11.9, '==3.12.3', 3.13.2]
+        python: [3.10.11, 3.11.9, '==3.12.10', 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: |
@@ -208,18 +246,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [3.9.13, 3.10.11, 3.11.9, 3.12.3, 3.13.2]
+        python: [3.10.11, 3.11.9, 3.12.10, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-version-file ${{ matrix.python }}
         run: |
@@ -258,21 +299,25 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: [pypy3.11-7.3.18, graalpy-24.1.2, 3.13.2, 3.14-dev]
+        python: [pypy3.11-7.3.18, graalpy-24.1.2, 3.13.14, 3.15-dev]
         exclude:
           - os: windows-latest
             python: graalpy-24.1.2
+          - os: windows-11-arm
+            python: graalpy-24.1.2
+          - os: windows-11-arm
+            python: pypy3.11-7.3.18
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: build-tool-versions-file ${{ matrix.python }}
         run: |
@@ -284,31 +329,41 @@ jobs:
         with:
           python-version-file: .tool-versions
 
-  setup-pre-release-version-from-manifest:
+  setup-versions-from-pipfile-with-python_version:
-    name: Setup 3.14.0-alpha.6 ${{ matrix.os }}
+    name: Setup ${{ matrix.python }} ${{ matrix.os }} Pipfile with python_version
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
+        python: [3.10.11, 3.11.9, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14.0-alpha.6
+      - name: build-version-file ${{ matrix.python }}
+        run: |
+          echo '[requires]
+            python_version = "${{ matrix.python }}"
+          ' > Pipfile
+
+      - name: setup-python ${{ matrix.python }}
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14.0-alpha.6'
+          python-version-file: Pipfile
 
       - name: Check python-path
         run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
@@ -317,8 +372,104 @@ jobs:
       - name: Validate version
         run: |
           $pythonVersion = (python --version)
-          if ("Python 3.14.0a6" -ne "$pythonVersion"){
+          if ("Python ${{ matrix.python }}".replace("==", "") -ne "$pythonVersion"){
-            Write-Host "The current version is $pythonVersion; expected version is 3.14.0a6"
+            Write-Host "The current version is $pythonVersion; expected version is ${{ matrix.python }}"
+            exit 1
+          }
+          $pythonVersion
+        shell: pwsh
+
+      - name: Run simple code
+        run: python -c 'import math; print(math.factorial(5))'
+
+  setup-versions-from-pipfile-with-python_full_version:
+    name: Setup ${{ matrix.python }} ${{ matrix.os }} Pipfile with python_full_version
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          [
+            ubuntu-22.04,
+            ubuntu-latest,
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
+          ]
+        python: [3.10.11, 3.11.9, 3.13.14, 3.14.6]
+        exclude:
+          - os: windows-11-arm
+            python: 3.10.11
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: build-version-file ${{ matrix.python }}
+        run: |
+          echo '[requires]
+            python_full_version = "${{ matrix.python }}"
+          ' > Pipfile
+
+      - name: setup-python ${{ matrix.python }}
+        id: setup-python
+        uses: ./
+        with:
+          python-version-file: Pipfile
+
+      - name: Check python-path
+        run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
+        shell: bash
+
+      - name: Validate version
+        run: |
+          $pythonVersion = (python --version)
+          if ("Python ${{ matrix.python }}".replace("==", "") -ne "$pythonVersion"){
+            Write-Host "The current version is $pythonVersion; expected version is ${{ matrix.python }}"
+            exit 1
+          }
+          $pythonVersion
+        shell: pwsh
+
+      - name: Run simple code
+        run: python -c 'import math; print(math.factorial(5))'
+
+  setup-pre-release-version-from-manifest:
+    name: Setup 3.15.0-beta.3 ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          [
+            ubuntu-22.04,
+            ubuntu-latest,
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
+          ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: setup-python 3.15.0-beta.3
+        id: setup-python
+        uses: ./
+        with:
+          python-version: '3.15.0-beta.3'
+
+      - name: Check python-path
+        run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
+        shell: bash
+
+      - name: Validate version
+        run: |
+          $pythonVersion = (python --version)
+          if ("Python 3.15.0b3" -ne "$pythonVersion"){
+            Write-Host "The current version is $pythonVersion; expected version is 3.15.0b3"
             exit 1
           }
           $pythonVersion
@@ -328,67 +479,67 @@ jobs:
         run: python -c 'import math; print(math.factorial(5))'
 
   setup-dev-version:
-    name: Setup 3.14-dev ${{ matrix.os }}
+    name: Setup 3.15-dev ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14-dev
+      - name: setup-python 3.15-dev
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14-dev'
+          python-version: '3.15-dev'
 
       - name: Check python-path
         run: ./__tests__/check-python-path.sh '${{ steps.setup-python.outputs.python-path }}'
         shell: bash
 
       - name: Validate version
-        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.14.') }}
+        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.15.') }}
         shell: bash
 
       - name: Run simple code
         run: python -c 'import math; print(math.factorial(5))'
 
   setup-prerelease-version:
-    name: Setup 3.14 ${{ matrix.os }}
+    name: Setup 3.15 ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - name: setup-python 3.14
+      - name: setup-python 3.15
         id: setup-python
         uses: ./
         with:
-          python-version: '3.14'
+          python-version: '3.15'
           allow-prereleases: true
 
       - name: Check python-path
@@ -396,7 +547,7 @@ jobs:
         shell: bash
 
       - name: Validate version
-        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.14.') }}
+        run: ${{ startsWith(steps.setup-python.outputs.python-version, '3.15.') }}
         shell: bash
 
       - name: Run simple code
@@ -410,18 +561,21 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            macos-13,
             ubuntu-latest,
-            ubuntu-24.04-arm
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        exclude:
+          - os: windows-11-arm
+            python: '3.10'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: setup-python ${{ matrix.python }}
         id: setup-python
@@ -443,17 +597,20 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
+        exclude:
+          - os: windows-11-arm
+            python-version: '3.10'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python and check latest
         uses: ./
         with:
@@ -476,31 +633,30 @@ jobs:
       matrix:
         os:
           [
-            macos-latest,
-            windows-latest,
             ubuntu-22.04,
-            ubuntu-22.04-arm,
-            ubuntu-24.04-arm,
             ubuntu-latest,
-            macos-13
+            ubuntu-24.04-arm,
+            windows-latest,
+            windows-11-arm,
+            macos-15-intel,
+            macos-latest
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Setup Python and check latest
         uses: ./
         with:
           python-version: |
-            3.9
-            3.10
             3.11
             3.12
             3.13
+            3.14
           check-latest: true
       - name: Validate version
         run: |
           $pythonVersion = (python --version)
-          if ("$pythonVersion" -NotMatch "3.13"){
+          if ("$pythonVersion" -NotMatch "3.14"){
-            Write-Host "The current version is $pythonVersion; expected version is 3.13"
+            Write-Host "The current version is $pythonVersion; expected version is 3.14"
             exit 1
           }
           $pythonVersion

.licensed.yml

@@ -10,6 +10,10 @@ allowed:
   - cc0-1.0
   - unlicense
   - 0bsd
+  - blueoak-1.0.0
 
 reviewed:
   npm:
+    - "@actions/http-client"
+    - "balanced-match"
+    - "brace-expansion"

.prettierrc.js

@@ -1,11 +0,0 @@
-// This is a reusable configuration file copied from https://github.com/actions/reusable-workflows/tree/main/reusable-configurations. Please don't make changes to this file as it's the subject of an automatic update.
-module.exports = {
-  printWidth: 80,
-  tabWidth: 2,
-  useTabs: false,
-  semi: true,
-  singleQuote: true,
-  trailingComma: 'none',
-  bracketSpacing: false,
-  arrowParens: 'avoid'
-};

.prettierrc.json

@@ -0,0 +1,10 @@
+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "none",
+  "bracketSpacing": false,
+  "arrowParens": "avoid"
+}

README.md

@@ -11,6 +11,17 @@ This action provides the following functionality for GitHub Actions users:
 - Optionally caching dependencies for pip, pipenv and poetry
 - Registering problem matchers for error output
 
+## What's new in V7
+
+- Migrated action internals to ESM for compatibility with latest `@actions/*` packages. No changes to action inputs, outputs, or behavior.
+
+## Breaking changes in V6
+
+- Upgraded action from node20 to node24
+  > Make sure your runner is on version v2.327.1 or later to ensure compatibility with this release. See [Release Notes](https://github.com/actions/runner/releases/tag/v2.327.1)
+
+For more details,  see the full release notes on the [releases page](https://github.com/actions/setup-python/releases/tag/v6.0.0)
+
 ## Basic usage
 
 See [action.yml](action.yml)
@@ -18,8 +29,8 @@ See [action.yml](action.yml)
 **Python**
 ```yaml
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v7
-- uses: actions/setup-python@v5
+- uses: actions/setup-python@v7
   with:
     python-version: '3.13' 
 - run: python my_script.py
@@ -28,8 +39,8 @@ steps:
 **PyPy**
 ```yaml
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v7
-- uses: actions/setup-python@v5 
+- uses: actions/setup-python@v7 
   with:
     python-version: 'pypy3.10' 
 - run: python my_script.py
@@ -38,8 +49,8 @@ steps:
 **GraalPy**
 ```yaml
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v7
-- uses: actions/setup-python@v5 
+- uses: actions/setup-python@v7 
   with:
     python-version: 'graalpy-24.0' 
 - run: python my_script.py
@@ -48,8 +59,8 @@ steps:
 **Free threaded Python**
 ```yaml
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v7
-- uses: actions/setup-python@v5
+- uses: actions/setup-python@v7
   with:
     python-version: '3.13t'
 - run: python my_script.py
@@ -83,8 +94,8 @@ The action defaults to searching for a dependency file (`requirements.txt` or `p
 
 ```yaml
 steps:
-- uses: actions/checkout@v4
+- uses: actions/checkout@v7
-- uses: actions/setup-python@v5
+- uses: actions/setup-python@v7
   with:
     python-version: '3.13'
     cache: 'pip' # caching pip dependencies

__tests__/cache-restore.test.ts

@@ -1,10 +1,62 @@
+import {jest, describe, it, expect, beforeEach, afterEach} from '@jest/globals';
+import {fileURLToPath} from 'url';
 import * as path from 'path';
-import * as core from '@actions/core';
+
-import * as cache from '@actions/cache';
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
-import * as exec from '@actions/exec';
+
-import * as io from '@actions/io';
+// Mock @actions modules before importing anything that depends on them
-import {getCacheDistributor} from '../src/cache-distributions/cache-factory';
+jest.unstable_mockModule('@actions/core', () => ({
-import {State} from '../src/cache-distributions/cache-distributor';
+  info: jest.fn(),
+  warning: jest.fn(),
+  debug: jest.fn(),
+  error: jest.fn(),
+  notice: jest.fn(),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  getInput: jest.fn(),
+  getBooleanInput: jest.fn(),
+  getMultilineInput: jest.fn(),
+  addPath: jest.fn(),
+  exportVariable: jest.fn(),
+  saveState: jest.fn(),
+  getState: jest.fn(),
+  setSecret: jest.fn(),
+  isDebug: jest.fn(() => false),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  group: jest.fn((_name: string, fn: () => Promise<unknown>) => fn()),
+  toPlatformPath: jest.fn((p: string) => p),
+  toWin32Path: jest.fn((p: string) => p),
+  toPosixPath: jest.fn((p: string) => p)
+}));
+
+jest.unstable_mockModule('@actions/cache', () => ({
+  saveCache: jest.fn(),
+  restoreCache: jest.fn(),
+  isFeatureAvailable: jest.fn()
+}));
+
+jest.unstable_mockModule('@actions/exec', () => ({
+  exec: jest.fn(),
+  getExecOutput: jest.fn()
+}));
+
+jest.unstable_mockModule('@actions/io', () => ({
+  which: jest.fn(),
+  mkdirP: jest.fn(),
+  rmRF: jest.fn(),
+  mv: jest.fn(),
+  cp: jest.fn()
+}));
+
+// Dynamic imports after mocking
+const core = await import('@actions/core');
+const cache = await import('@actions/cache');
+const exec = await import('@actions/exec');
+const io = await import('@actions/io');
+const {getCacheDistributor} =
+  await import('../src/cache-distributions/cache-factory.js');
+const {State} = await import('../src/cache-distributions/cache-distributor.js');
 
 describe('restore-cache', () => {
   const pipFileLockHash =
@@ -24,43 +76,38 @@ virtualenvs.in-project = true
 virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/pypoetry/virtualenvs
   `;
 
-  // core spy
+  let infoSpy: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let saveStateSpy: jest.Mock;
-  let saveStateSpy: jest.SpyInstance;
+  let getStateSpy: jest.Mock;
-  let getStateSpy: jest.SpyInstance;
+  let setOutputSpy: jest.Mock;
-  let setOutputSpy: jest.SpyInstance;
+  let restoreCacheSpy: jest.Mock;
-
+  let getExecOutputSpy: jest.Mock;
-  // cache spy
+  let whichSpy: jest.Mock;
-  let restoreCacheSpy: jest.SpyInstance;
-
-  // exec spy
-  let getExecOutputSpy: jest.SpyInstance;
-
-  // io spy
-  let whichSpy: jest.SpyInstance;
 
   beforeEach(() => {
     process.env['RUNNER_OS'] = process.env['RUNNER_OS'] ?? 'linux';
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
-    infoSpy.mockImplementation(input => undefined);
+    infoSpy.mockImplementation(() => undefined);
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
-    warningSpy.mockImplementation(input => undefined);
+    warningSpy.mockImplementation(() => undefined);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
-    debugSpy.mockImplementation(input => undefined);
+    debugSpy.mockImplementation(() => undefined);
 
-    saveStateSpy = jest.spyOn(core, 'saveState');
+    saveStateSpy = core.saveState as jest.Mock;
-    saveStateSpy.mockImplementation(input => undefined);
+    saveStateSpy.mockImplementation(() => undefined);
 
-    getStateSpy = jest.spyOn(core, 'getState');
+    getStateSpy = core.getState as jest.Mock;
-    getStateSpy.mockImplementation(input => undefined);
+    getStateSpy.mockImplementation(() => undefined);
 
-    getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
+    getExecOutputSpy = exec.getExecOutput as jest.Mock;
-    getExecOutputSpy.mockImplementation((input: string) => {
+    (
+      getExecOutputSpy as jest.Mock<typeof exec.getExecOutput>
+    ).mockImplementation(async (input: string) => {
       if (input.includes('pip')) {
         return {stdout: 'pip', stderr: '', exitCode: 0};
       }
@@ -74,17 +121,19 @@ virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/py
       return {stdout: '', stderr: 'Error occured', exitCode: 2};
     });
 
-    setOutputSpy = jest.spyOn(core, 'setOutput');
+    setOutputSpy = core.setOutput as jest.Mock;
-    setOutputSpy.mockImplementation(input => undefined);
+    setOutputSpy.mockImplementation(() => undefined);
 
-    restoreCacheSpy = jest.spyOn(cache, 'restoreCache');
+    restoreCacheSpy = cache.restoreCache as jest.Mock;
-    restoreCacheSpy.mockImplementation(
+    (
-      (cachePaths: string[], primaryKey: string, restoreKey?: string) => {
+      restoreCacheSpy as jest.Mock<typeof cache.restoreCache>
-        return primaryKey;
+    ).mockImplementation(
+      (cachePaths: string[], primaryKey: string, restoreKey?: string[]) => {
+        return Promise.resolve(primaryKey);
       }
     );
 
-    whichSpy = jest.spyOn(io, 'which');
+    whichSpy = io.which as jest.Mock;
     whichSpy.mockImplementation(() => '/path/to/python');
   });
 
@@ -163,9 +212,13 @@ virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/py
         fileHash,
         cachePaths
       ) => {
-        restoreCacheSpy.mockImplementation(
+        (
-          (cachePaths: string[], primaryKey: string, restoreKey?: string) => {
+          restoreCacheSpy as jest.Mock<typeof cache.restoreCache>
-            return primaryKey.includes(fileHash) ? primaryKey : '';
+        ).mockImplementation(
+          (cachePaths: string[], primaryKey: string, restoreKey?: string[]) => {
+            return Promise.resolve(
+              primaryKey.includes(fileHash) ? primaryKey : ''
+            );
           }
         );
 
@@ -184,25 +237,18 @@ virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/py
           );
         }
 
-        const restoredKeys = restoreCacheSpy.mock.results.map(
+        const restoredKeys = await Promise.all(
-          result => result.value
+          restoreCacheSpy.mock.results.map(result => result.value)
         );
 
         restoredKeys.forEach(restoredKey => {
           if (restoredKey) {
-            if (process.platform === 'linux' && packageManager === 'pip') {
+            const osSegment =
+              process.platform === 'linux' ? '-20.04-Ubuntu' : '';
+            const versionSuffix = packageManager === 'poetry' ? '-v2' : '';
             expect(infoSpy).toHaveBeenCalledWith(
-                `Cache restored from key: setup-python-${process.env['RUNNER_OS']}-${process.arch}-20.04-Ubuntu-python-${pythonVersion}-${packageManager}-${fileHash}`
+              `Cache restored from key: setup-python-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${pythonVersion}-${packageManager}${versionSuffix}-${fileHash}`
             );
-            } else if (packageManager === 'poetry') {
-              expect(infoSpy).toHaveBeenCalledWith(
-                `Cache restored from key: setup-python-${process.env['RUNNER_OS']}-${process.arch}-python-${pythonVersion}-${packageManager}-v2-${fileHash}`
-              );
-            } else {
-              expect(infoSpy).toHaveBeenCalledWith(
-                `Cache restored from key: setup-python-${process.env['RUNNER_OS']}-${process.arch}-python-${pythonVersion}-${packageManager}-${fileHash}`
-              );
-            }
           } else {
             expect(infoSpy).toHaveBeenCalledWith(
               `${packageManager} cache is not found`
@@ -230,7 +276,9 @@ virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/py
         await expect(cacheDistributor.restoreCache()).rejects.toThrow(
           `No file in ${process.cwd()} matched to [${cacheDependencyPath
             .split('\n')
-            .join(',')}], make sure you have checked out the target repository`
+            .join(
+              ','
+            )}] for ${packageManager}. Make sure you have checked out the target repository, or consider removing the cache step if there are no dependencies to cache.`
         );
       }
     );
@@ -291,9 +339,13 @@ virtualenvs.path = "{cache-dir}/virtualenvs"  # /Users/patrick/Library/Caches/py
     ])(
       'restored dependencies for %s by primaryKey',
       async (packageManager, pythonVersion, dependencyFile, fileHash) => {
-        restoreCacheSpy.mockImplementation(
+        (
-          (cachePaths: string[], primaryKey: string, restoreKey?: string) => {
+          restoreCacheSpy as jest.Mock<typeof cache.restoreCache>
-            return primaryKey !== fileHash && restoreKey ? pipFileLockHash : '';
+        ).mockImplementation(
+          (cachePaths: string[], primaryKey: string, restoreKey?: string[]) => {
+            return Promise.resolve(
+              primaryKey !== fileHash && restoreKey ? pipFileLockHash : ''
+            );
           }
         );
         const cacheDistributor = getCacheDistributor(

__tests__/cache-save.test.ts

@@ -1,8 +1,61 @@
-import * as core from '@actions/core';
+import {jest, describe, it, expect, beforeEach, afterEach} from '@jest/globals';
-import * as cache from '@actions/cache';
+import {fileURLToPath} from 'url';
-import * as exec from '@actions/exec';
+import path from 'path';
-import {run} from '../src/cache-save';
+
-import {State} from '../src/cache-distributions/cache-distributor';
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+// Mock @actions modules before importing anything that depends on them
+jest.unstable_mockModule('@actions/core', () => ({
+  info: jest.fn(),
+  warning: jest.fn(),
+  debug: jest.fn(),
+  error: jest.fn(),
+  notice: jest.fn(),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  getInput: jest.fn(),
+  getBooleanInput: jest.fn(),
+  getMultilineInput: jest.fn(),
+  addPath: jest.fn(),
+  exportVariable: jest.fn(),
+  saveState: jest.fn(),
+  getState: jest.fn(),
+  setSecret: jest.fn(),
+  isDebug: jest.fn(() => false),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  group: jest.fn((_name: string, fn: () => Promise<unknown>) => fn()),
+  toPlatformPath: jest.fn((p: string) => p),
+  toWin32Path: jest.fn((p: string) => p),
+  toPosixPath: jest.fn((p: string) => p)
+}));
+
+class MockValidationError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'ValidationError';
+  }
+}
+
+jest.unstable_mockModule('@actions/cache', () => ({
+  saveCache: jest.fn(),
+  restoreCache: jest.fn(),
+  isFeatureAvailable: jest.fn(),
+  ValidationError: MockValidationError,
+  ReserveCacheError: MockValidationError
+}));
+
+jest.unstable_mockModule('@actions/exec', () => ({
+  exec: jest.fn(),
+  getExecOutput: jest.fn()
+}));
+
+// Dynamic imports after mocking
+const core = await import('@actions/core');
+const cache = await import('@actions/cache');
+const exec = await import('@actions/exec');
+const {run} = await import('../src/cache-save.js');
+const {State} = await import('../src/cache-distributions/cache-distributor.js');
 
 describe('run', () => {
   const pipFileLockHash =
@@ -14,53 +67,54 @@ describe('run', () => {
   const poetryLockHash =
     '571bf984f8d210e6a97f854e479fdd4a2b5af67b5fdac109ec337a0ea16e7836';
 
-  // core spy
+  let infoSpy: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let saveStateSpy: jest.Mock;
-  let saveStateSpy: jest.SpyInstance;
+  let getStateSpy: jest.Mock;
-  let getStateSpy: jest.SpyInstance;
+  let getInputSpy: jest.Mock;
-  let getInputSpy: jest.SpyInstance;
+  let setFailedSpy: jest.Mock;
-  let setFailedSpy: jest.SpyInstance;
+  let saveCacheSpy: jest.Mock;
-
+  let getExecOutputSpy: jest.Mock;
-  // cache spy
-  let saveCacheSpy: jest.SpyInstance;
-
-  // exec spy
-  let getExecOutputSpy: jest.SpyInstance;
 
   let inputs = {} as any;
 
   beforeEach(() => {
     process.env['RUNNER_OS'] = process.env['RUNNER_OS'] ?? 'linux';
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
-    infoSpy.mockImplementation(input => undefined);
+    infoSpy.mockImplementation(() => undefined);
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
-    warningSpy.mockImplementation(input => undefined);
+    warningSpy.mockImplementation(() => undefined);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
-    debugSpy.mockImplementation(input => undefined);
+    debugSpy.mockImplementation(() => undefined);
 
-    saveStateSpy = jest.spyOn(core, 'saveState');
+    saveStateSpy = core.saveState as jest.Mock;
-    saveStateSpy.mockImplementation(input => undefined);
+    saveStateSpy.mockImplementation(() => undefined);
 
-    getStateSpy = jest.spyOn(core, 'getState');
+    getStateSpy = core.getState as jest.Mock;
-    getStateSpy.mockImplementation(input => {
+    (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+      (input: string) => {
         if (input === State.CACHE_PATHS) {
           return JSON.stringify([__dirname]);
         }
         return requirementsHash;
-    });
+      }
+    );
 
-    setFailedSpy = jest.spyOn(core, 'setFailed');
+    setFailedSpy = core.setFailed as jest.Mock;
 
-    getInputSpy = jest.spyOn(core, 'getInput');
+    getInputSpy = core.getInput as jest.Mock;
-    getInputSpy.mockImplementation(input => inputs[input]);
+    (getInputSpy as jest.Mock<typeof core.getInput>).mockImplementation(
+      (input: string) => inputs[input]
+    );
 
-    getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
+    getExecOutputSpy = exec.getExecOutput as jest.Mock;
-    getExecOutputSpy.mockImplementation((input: string) => {
+    (
+      getExecOutputSpy as jest.Mock<typeof exec.getExecOutput>
+    ).mockImplementation(async (input: string) => {
       if (input.includes('pip')) {
         return {stdout: 'pip', stderr: '', exitCode: 0};
       }
@@ -68,7 +122,7 @@ describe('run', () => {
       return {stdout: '', stderr: 'Error occured', exitCode: 2};
     });
 
-    saveCacheSpy = jest.spyOn(cache, 'saveCache');
+    saveCacheSpy = cache.saveCache as jest.Mock;
     saveCacheSpy.mockImplementation(() => undefined);
   });
 
@@ -124,7 +178,8 @@ describe('run', () => {
     it('saves cache from pip', async () => {
       inputs['cache'] = 'pip';
       inputs['python-version'] = '3.10.0';
-      getStateSpy.mockImplementation((name: string) => {
+      (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+        (name: string) => {
           if (name === State.CACHE_MATCHED_KEY) {
             return requirementsHash;
           } else if (name === State.CACHE_PATHS) {
@@ -132,7 +187,8 @@ describe('run', () => {
           } else {
             return pipFileLockHash;
           }
-      });
+        }
+      );
 
       await run();
 
@@ -151,7 +207,8 @@ describe('run', () => {
     it('saves cache from pipenv', async () => {
       inputs['cache'] = 'pipenv';
       inputs['python-version'] = '3.10.0';
-      getStateSpy.mockImplementation((name: string) => {
+      (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+        (name: string) => {
           if (name === State.CACHE_MATCHED_KEY) {
             return pipFileLockHash;
           } else if (name === State.CACHE_PATHS) {
@@ -159,7 +216,8 @@ describe('run', () => {
           } else {
             return requirementsHash;
           }
-      });
+        }
+      );
 
       await run();
 
@@ -178,7 +236,8 @@ describe('run', () => {
     it('saves cache from poetry', async () => {
       inputs['cache'] = 'poetry';
       inputs['python-version'] = '3.10.0';
-      getStateSpy.mockImplementation((name: string) => {
+      (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+        (name: string) => {
           if (name === State.CACHE_MATCHED_KEY) {
             return poetryLockHash;
           } else if (name === State.CACHE_PATHS) {
@@ -186,7 +245,8 @@ describe('run', () => {
           } else {
             return requirementsHash;
           }
-      });
+        }
+      );
 
       await run();
 
@@ -205,7 +265,8 @@ describe('run', () => {
     it('saves with -1 cacheId , should not fail workflow', async () => {
       inputs['cache'] = 'poetry';
       inputs['python-version'] = '3.10.0';
-      getStateSpy.mockImplementation((name: string) => {
+      (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+        (name: string) => {
           if (name === State.STATE_CACHE_PRIMARY_KEY) {
             return poetryLockHash;
           } else if (name === State.CACHE_PATHS) {
@@ -213,7 +274,8 @@ describe('run', () => {
           } else {
             return requirementsHash;
           }
-      });
+        }
+      );
 
       saveCacheSpy.mockImplementation(() => {
         return -1;
@@ -234,7 +296,8 @@ describe('run', () => {
     it('saves with error from toolkit, should not fail the workflow', async () => {
       inputs['cache'] = 'npm';
       inputs['python-version'] = '3.10.0';
-      getStateSpy.mockImplementation((name: string) => {
+      (getStateSpy as jest.Mock<typeof core.getState>).mockImplementation(
+        (name: string) => {
           if (name === State.STATE_CACHE_PRIMARY_KEY) {
             return poetryLockHash;
           } else if (name === State.CACHE_PATHS) {
@@ -242,7 +305,8 @@ describe('run', () => {
           } else {
             return requirementsHash;
           }
-      });
+        }
+      );
 
       saveCacheSpy.mockImplementation(() => {
         throw new cache.ValidationError('Validation failed');

__tests__/data/Pipfile

@@ -5,7 +5,7 @@ name = "pypi"
 
 [packages]
 flake8 = "==6.0.0"
-numpy = "==2.2.4"
+numpy = "==2.4.6"
 
 [dev-packages]
 

__tests__/data/Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "9d0bc7ff1f9078396b19f05bc5cd57894f3783c68f96fa9d623b1ea5a1b168f5"
+            "sha256": "0060d5c4915f1f35aae1f3e9fa6de3f65d1a851e6e33ac57a04665d5d1c796fa"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -35,65 +35,82 @@
         },
         "numpy": {
             "hashes": [
-                "sha256:05c076d531e9998e7e694c36e8b349969c56eadd2cdcd07242958489d79a7286",
+                "sha256:001fbb8e08d942dd57599e781f2472269ee7f2755fae407b4f67b2f0b17da3f1",
-                "sha256:0d54974f9cf14acf49c60f0f7f4084b6579d24d439453d5fc5805d46a165b542",
+                "sha256:0280e0356c0829a18d9de1cb7eee50ec22ca639878d7240307ca0943d73cd2c4",
-                "sha256:11c43995255eb4127115956495f43e9343736edb7fcdb0d973defd9de14cd84f",
+                "sha256:043191bfa8eab18c776647b62723ac9dddece59743b13f49b2016094129c2b3f",
-                "sha256:188dcbca89834cc2e14eb2f106c96d6d46f200fe0200310fc29089657379c58d",
+                "sha256:06ca2f61ec4385a07a6977c55ba998a4466c123642b4a32694d3128fce18c079",
-                "sha256:1974afec0b479e50438fc3648974268f972e2d908ddb6d7fb634598cdb8260a0",
+                "sha256:0a041d3d761dc3c35cc56ce0351506a02bcbc25f7b169f652435141a17db9096",
-                "sha256:1cf4e5c6a278d620dee9ddeb487dc6a860f9b199eadeecc567f777daace1e9e7",
+                "sha256:0ab0a9c4ffb1a6d95ef519fe4247dba8eb6b18ad93999f76b7f657039acabd47",
-                "sha256:207a2b8441cc8b6a2a78c9ddc64d00d20c303d79fba08c577752f080c4007ee3",
+                "sha256:0c9136e14ed34a9e343a31c533d78a9813a69a3148332bce5e9821cb2f996e66",
-                "sha256:218f061d2faa73621fa23d6359442b0fc658d5b9a70801373625d958259eaca3",
+                "sha256:110f8b71aacb688ec69062bb7f6938a0f8acb01b7c1c4beb453c65b6d234584d",
-                "sha256:2aad3c17ed2ff455b8eaafe06bcdae0062a1db77cb99f4b9cbb5f4ecb13c5146",
+                "sha256:112b06a867b235ef466ed3508ddf0238050df9c727cafb5301ac385b899189a1",
-                "sha256:2fa8fa7697ad1646b5c93de1719965844e004fcad23c91228aca1cf0800044a1",
+                "sha256:17f9ade344e7d9b464a084d69bcf18fc691cb1db67c62ed80820bf4926d78f0e",
-                "sha256:31504f970f563d99f71a3512d0c01a645b692b12a63630d6aafa0939e52361e6",
+                "sha256:1e254a00cdf42b1e4d5b3d68d33af63268d41340d8885df2ab6470f2e1500147",
-                "sha256:3387dd7232804b341165cedcb90694565a6015433ee076c6754775e85d86f1fc",
+                "sha256:1e978ec1e8bd0e0e4de6bb75de9d30cbb74db6b6a2bb727618613703ca0167dd",
-                "sha256:4ba5054787e89c59c593a4169830ab362ac2bee8a969249dc56e5d7d20ff8df9",
+                "sha256:25c692919ac5a01f170a3bfcd62d745b24fd095c353d50812637d6fcab442e75",
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+                "sha256:e3eeb0aabd6bd5ce64faae67e9935203a6991b4bc2a485a767fbafb2c5125f45",
+                "sha256:e5805d5a22fd19c8ccff10a9561f9df94436b0545619ea579db2d3c35294bce2",
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+                "sha256:ece3d2cfe132e7d51f44a832b303895e6f2d499c5e74dfbdb06ee246147a304a",
+                "sha256:ed9749eef4cbd126da3dc1d6bcb3a57f5eb7ac6a6484146bdbf743f552dfc577",
+                "sha256:ede83e07a75dd06bc501566c1eca2afc0d61677c1472ac9ad93fdee6e638a48d",
+                "sha256:ef4aea96ce4d3b074422cb4f2f64e216bf9e213004bb58ecfdf50ea02ea8eb9a",
+                "sha256:f3a3570c4a2a16746ac2c31a7c7c7b0c186b95ce902e33db6f28094ed7387dda",
+                "sha256:f407cb6b8e9d6d8c626bc73c945db1706035af8fd632295547bf1c9e46d092d6",
+                "sha256:f74a575920ab21fe304421a3fc28793d82e299cae9eccb37084e9fc7f3617c20"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.10'",
+            "markers": "python_version >= '3.11'",
-            "version": "==2.2.4"
+            "version": "==2.4.6"
         },
         "pycodestyle": {
             "hashes": [

__tests__/data/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.3 and should not be changed by hand.
 
 [[package]]
 name = "altgraph"
@@ -6,6 +6,7 @@ version = "0.17.4"
 description = "Python graph (network) package"
 optional = false
 python-versions = "*"
+groups = ["main"]
 files = [
     {file = "altgraph-0.17.4-py2.py3-none-any.whl", hash = "sha256:642743b4750de17e655e6711601b077bc6598dbfa3ba5fa2b2a35ce12b508dff"},
     {file = "altgraph-0.17.4.tar.gz", hash = "sha256:1b5afbb98f6c4dcadb2e2ae6ab9fa994bbb8c1d75f4fa96d340f9437ae454406"},
@@ -17,6 +18,7 @@ version = "4.0.1"
 description = "the modular source code checker: pep8 pyflakes and co"
 optional = false
 python-versions = ">=3.6"
+groups = ["main"]
 files = [
     {file = "flake8-4.0.1-py2.py3-none-any.whl", hash = "sha256:479b1304f72536a55948cb40a32dce8bb0ffe3501e26eaf292c7e60eb5e0428d"},
     {file = "flake8-4.0.1.tar.gz", hash = "sha256:806e034dda44114815e23c16ef92f95c91e4c71100ff52813adf7132a6ad870d"},
@@ -33,6 +35,8 @@ version = "8.5.0"
 description = "Read metadata from Python packages"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
+markers = "python_version == \"3.9\""
 files = [
     {file = "importlib_metadata-8.5.0-py3-none-any.whl", hash = "sha256:45e54197d28b7a7f1559e60b95e7c567032b602131fbd588f1497f47880aa68b"},
     {file = "importlib_metadata-8.5.0.tar.gz", hash = "sha256:71522656f0abace1d072b9e5481a48f07c138e00f079c38c8f883823f9c26bd7"},
@@ -42,12 +46,12 @@ files = [
 zipp = ">=3.20"
 
 [package.extras]
-check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1)"]
+check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1) ; sys_platform != \"cygwin\""]
 cover = ["pytest-cov"]
 doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
 enabler = ["pytest-enabler (>=2.2)"]
 perf = ["ipython"]
-test = ["flufl.flake8", "importlib-resources (>=1.3)", "jaraco.test (>=5.4)", "packaging", "pyfakefs", "pytest (>=6,!=8.1.*)", "pytest-perf (>=0.9.2)"]
+test = ["flufl.flake8", "importlib-resources (>=1.3) ; python_version < \"3.9\"", "jaraco.test (>=5.4)", "packaging", "pyfakefs", "pytest (>=6,!=8.1.*)", "pytest-perf (>=0.9.2)"]
 type = ["pytest-mypy"]
 
 [[package]]
@@ -56,6 +60,8 @@ version = "1.16.3"
 description = "Mach-O header analysis and editing"
 optional = false
 python-versions = "*"
+groups = ["main"]
+markers = "sys_platform == \"darwin\""
 files = [
     {file = "macholib-1.16.3-py2.py3-none-any.whl", hash = "sha256:0e315d7583d38b8c77e815b1ecbdbf504a8258d8b3e17b61165c6feb60d18f2c"},
     {file = "macholib-1.16.3.tar.gz", hash = "sha256:07ae9e15e8e4cd9a788013d81f5908b3609aa76f9b1421bae9c4d7606ec86a30"},
@@ -70,6 +76,7 @@ version = "0.6.1"
 description = "McCabe checker, plugin for flake8"
 optional = false
 python-versions = "*"
+groups = ["main"]
 files = [
     {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
@@ -81,6 +88,7 @@ version = "24.2"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "packaging-24.2-py3-none-any.whl", hash = "sha256:09abb1bccd265c01f4a3aa3f7a7db064b36514d2cba19a2f694fe6150451a759"},
     {file = "packaging-24.2.tar.gz", hash = "sha256:c228a6dc5e932d346bc5739379109d49e8853dd8223571c7c5b55260edc0b97f"},
@@ -92,6 +100,8 @@ version = "2024.8.26"
 description = "Python PE parsing module"
 optional = false
 python-versions = ">=3.6.0"
+groups = ["main"]
+markers = "sys_platform == \"win32\""
 files = [
     {file = "pefile-2024.8.26-py3-none-any.whl", hash = "sha256:76f8b485dcd3b1bb8166f1128d395fa3d87af26360c2358fb75b80019b957c6f"},
     {file = "pefile-2024.8.26.tar.gz", hash = "sha256:3ff6c5d8b43e8c37bb6e6dd5085658d658a7a0bdcd20b6a07b1fcfc1c4e9d632"},
@@ -103,6 +113,7 @@ version = "2.8.0"
 description = "Python style guide checker"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+groups = ["main"]
 files = [
     {file = "pycodestyle-2.8.0-py2.py3-none-any.whl", hash = "sha256:720f8b39dde8b293825e7ff02c475f3077124006db4f440dcbc9a20b76548a20"},
     {file = "pycodestyle-2.8.0.tar.gz", hash = "sha256:eddd5847ef438ea1c7870ca7eb78a9d47ce0cdb4851a5523949f2601d0cbbe7f"},
@@ -114,6 +125,7 @@ version = "2.4.0"
 description = "passive checker of Python programs"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+groups = ["main"]
 files = [
     {file = "pyflakes-2.4.0-py2.py3-none-any.whl", hash = "sha256:3bb3a3f256f4b7968c9c788781e4ff07dce46bdf12339dcda61053375426ee2e"},
     {file = "pyflakes-2.4.0.tar.gz", hash = "sha256:05a85c2872edf37a4ed30b0cce2f6093e1d0581f8c19d7393122da7e25b2b24c"},
@@ -125,6 +137,7 @@ version = "6.10.0"
 description = "PyInstaller bundles a Python application and all its dependencies into a single package."
 optional = false
 python-versions = "<3.14,>=3.8"
+groups = ["main"]
 files = [
     {file = "pyinstaller-6.10.0-py3-none-macosx_10_13_universal2.whl", hash = "sha256:d60fb22859e11483af735aec115fdde09467cdbb29edd9844839f2c920b748c0"},
     {file = "pyinstaller-6.10.0-py3-none-manylinux2014_aarch64.whl", hash = "sha256:46d75359668993ddd98630a3669dc5249f3c446e35239b43bc7f4155bc574748"},
@@ -160,6 +173,7 @@ version = "2025.1"
 description = "Community maintained hooks for PyInstaller"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
 files = [
     {file = "pyinstaller_hooks_contrib-2025.1-py3-none-any.whl", hash = "sha256:d3c799470cbc0bda60dcc8e6b4ab976777532b77621337f2037f558905e3a8e9"},
     {file = "pyinstaller_hooks_contrib-2025.1.tar.gz", hash = "sha256:130818f9e9a0a7f2261f1fd66054966a3a50c99d000981c5d1db11d3ad0c6ab2"},
@@ -176,6 +190,8 @@ version = "0.2.3"
 description = "A (partial) reimplementation of pywin32 using ctypes/cffi"
 optional = false
 python-versions = ">=3.6"
+groups = ["main"]
+markers = "sys_platform == \"win32\""
 files = [
     {file = "pywin32-ctypes-0.2.3.tar.gz", hash = "sha256:d162dc04946d704503b2edc4d55f3dba5c1d539ead017afa00142c38b9885755"},
     {file = "pywin32_ctypes-0.2.3-py3-none-any.whl", hash = "sha256:8a1513379d709975552d202d942d9837758905c8d01eb82b8bcc30918929e7b8"},
@@ -183,23 +199,24 @@ files = [
 
 [[package]]
 name = "setuptools"
-version = "75.3.2"
+version = "80.9.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
+groups = ["main"]
 files = [
-    {file = "setuptools-75.3.2-py3-none-any.whl", hash = "sha256:90ab613b6583fc02d5369cbca13ea26ea0e182d1df2d943ee9cbe81d4c61add9"},
+    {file = "setuptools-80.9.0-py3-none-any.whl", hash = "sha256:062d34222ad13e0cc312a4c02d73f059e86a4acbfbdea8f8f76b28c99f306922"},
-    {file = "setuptools-75.3.2.tar.gz", hash = "sha256:3c1383e1038b68556a382c1e8ded8887cd20141b0eb5708a6c8d277de49364f5"},
+    {file = "setuptools-80.9.0.tar.gz", hash = "sha256:f36b47402ecde768dbfafc46e8e4207b4360c654f1f3bb84475f0a28628fb19c"},
 ]
 
 [package.extras]
-check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1)", "ruff (>=0.5.2)"]
+check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1) ; sys_platform != \"cygwin\"", "ruff (>=0.8.0) ; sys_platform != \"cygwin\""]
-core = ["importlib-metadata (>=6)", "importlib-resources (>=5.10.2)", "jaraco.collections", "jaraco.functools", "jaraco.text (>=3.7)", "more-itertools", "more-itertools (>=8.8)", "packaging", "packaging (>=24)", "platformdirs (>=4.2.2)", "tomli (>=2.0.1)", "wheel (>=0.43.0)"]
+core = ["importlib_metadata (>=6) ; python_version < \"3.10\"", "jaraco.functools (>=4)", "jaraco.text (>=3.7)", "more_itertools", "more_itertools (>=8.8)", "packaging (>=24.2)", "platformdirs (>=4.2.2)", "tomli (>=2.0.1) ; python_version < \"3.11\"", "wheel (>=0.43.0)"]
 cover = ["pytest-cov"]
 doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "pyproject-hooks (!=1.1)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (>=1,<2)", "sphinx-reredirects", "sphinxcontrib-towncrier", "towncrier (<24.7)"]
 enabler = ["pytest-enabler (>=2.2)"]
-test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "jaraco.test (>=5.5)", "packaging (>=23.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-home (>=0.5)", "pytest-perf", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "ruff (<=0.7.1)", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel (>=0.44.0)"]
+test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21) ; python_version >= \"3.9\" and sys_platform != \"cygwin\"", "jaraco.envs (>=2.2)", "jaraco.path (>=3.7.2)", "jaraco.test (>=5.5)", "packaging (>=24.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-home (>=0.5)", "pytest-perf ; sys_platform != \"cygwin\"", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel (>=0.44.0)"]
-type = ["importlib-metadata (>=7.0.2)", "jaraco.develop (>=7.21)", "mypy (==1.12.*)", "pytest-mypy"]
+type = ["importlib_metadata (>=7.0.2) ; python_version < \"3.10\"", "jaraco.develop (>=7.21) ; sys_platform != \"cygwin\"", "mypy (==1.14.*)", "pytest-mypy"]
 
 [[package]]
 name = "zipp"
@@ -207,20 +224,22 @@ version = "3.20.2"
 description = "Backport of pathlib-compatible object wrapper for zip files"
 optional = false
 python-versions = ">=3.8"
+groups = ["main"]
+markers = "python_version == \"3.9\""
 files = [
     {file = "zipp-3.20.2-py3-none-any.whl", hash = "sha256:a817ac80d6cf4b23bf7f2828b7cabf326f15a001bea8b1f9b49631780ba28350"},
     {file = "zipp-3.20.2.tar.gz", hash = "sha256:bc9eb26f4506fda01b81bcde0ca78103b6e62f991b381fec825435c836edbc29"},
 ]
 
 [package.extras]
-check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1)"]
+check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1) ; sys_platform != \"cygwin\""]
 cover = ["pytest-cov"]
 doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
 enabler = ["pytest-enabler (>=2.2)"]
-test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-itertools", "pytest (>=6,!=8.1.*)", "pytest-ignore-flaky"]
+test = ["big-O", "importlib-resources ; python_version < \"3.9\"", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-itertools", "pytest (>=6,!=8.1.*)", "pytest-ignore-flaky"]
 type = ["pytest-mypy"]
 
 [metadata]
-lock-version = "2.0"
+lock-version = "2.1"
-python-versions = ">=3.8,<3.14"
+python-versions = ">=3.9,<3.14"
-content-hash = "6db8fff0987f3dadb02cbf0e510a2d04b01ab2dc6d7b0fb32a0e33a8d30b3a58"
+content-hash = "9a14798bf374c540031f893ff18f9b187bd984391e9da99d13c0e6710b7de09e"

__tests__/data/pyproject.toml

@@ -5,10 +5,11 @@ description = ""
 authors = ["Your Name <you@example.com>"]
 
 [tool.poetry.dependencies]
-python = ">=3.8,<3.14"
+python = ">=3.9,<3.14"
 flake8 = "^4.0.1"
 pyinstaller = "6.10.0"
-
+setuptools = ">=78.1.1" 
+packaging = ">=22.0,<26"
 
 [tool.poetry.dev-dependencies]
 

__tests__/data/requirements-linux.txt

@@ -1,12 +1,12 @@
-certifi==2020.6.20
+certifi==2024.7.4
 chardet==3.0.4
 docutils==0.16
-idna==2.10
+idna==3.15
 Kivy==2.0.0rc3
 Kivy-Garden==0.1.4
 packaging==20.7
 pdf2image==1.12.1
-Pygments==2.6.1
+Pygments==2.20.0
-requests==2.32.2
+requests==2.33.0
-urllib3==1.26.19
+urllib3==2.7.0
 xlrd==1.2.0

__tests__/data/requirements.txt

@@ -1,6 +1,6 @@
 altgraph==0.17.2
 
-certifi==2020.6.20
+certifi==2024.7.4
 
 chardet==3.0.4
 
@@ -8,7 +8,7 @@ docutils==0.16
 
 future==0.18.2; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'
 
-idna==2.9
+idna==3.15
 
 itsdangerous==1.1.0
 
@@ -32,7 +32,7 @@ pefile==2021.9.3; python_full_version >= '3.6.0'
 
 pillow>=10.2.0
 
-pygments==2.6.1
+pygments==2.20.0
 
 pyinstaller==6.10.0
 
@@ -40,8 +40,8 @@ pyparsing==2.4.7; python_version >= '2.6' and python_version not in '3.0, 3.1, 3
 
 pywin32-ctypes==0.2.0
 
-requests==2.32.2
+requests==2.33.0
 
-urllib3==1.26.19
+urllib3==2.7.0
 
 xlrd==1.2.0

__tests__/find-graalpy.test.ts

@@ -1,27 +1,76 @@
+import {jest, describe, it, expect, beforeEach, afterEach} from '@jest/globals';
+import {fileURLToPath} from 'url';
 import fs from 'fs';
-
-import {HttpClient} from '@actions/http-client';
-import * as ifm from '@actions/http-client/lib/interfaces';
-import * as tc from '@actions/tool-cache';
-import * as exec from '@actions/exec';
-import * as core from '@actions/core';
-
 import * as path from 'path';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 import * as semver from 'semver';
 
-import * as finder from '../src/find-graalpy';
+// Mock @actions modules
-import {IGraalPyManifestRelease, IS_WINDOWS} from '../src/utils';
+jest.unstable_mockModule('@actions/core', () => ({
+  info: jest.fn(),
+  warning: jest.fn(),
+  debug: jest.fn(),
+  error: jest.fn(),
+  notice: jest.fn(),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  getInput: jest.fn(),
+  getBooleanInput: jest.fn(),
+  getMultilineInput: jest.fn(),
+  addPath: jest.fn(),
+  exportVariable: jest.fn(),
+  saveState: jest.fn(),
+  getState: jest.fn(),
+  setSecret: jest.fn(),
+  isDebug: jest.fn(() => false),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  group: jest.fn((_name: string, fn: () => Promise<unknown>) => fn()),
+  toPlatformPath: jest.fn((p: string) => p),
+  toWin32Path: jest.fn((p: string) => p),
+  toPosixPath: jest.fn((p: string) => p)
+}));
 
-import manifestData from './data/graalpy.json';
+jest.unstable_mockModule('@actions/tool-cache', () => ({
+  find: jest.fn(),
+  findAllVersions: jest.fn(),
+  downloadTool: jest.fn(),
+  extractZip: jest.fn(),
+  extractTar: jest.fn(),
+  extract7z: jest.fn(),
+  extractXar: jest.fn(),
+  cacheDir: jest.fn(),
+  cacheFile: jest.fn(),
+  getManifestFromRepo: jest.fn(),
+  findFromManifest: jest.fn(),
+  evaluateVersions: jest.fn()
+}));
+
+jest.unstable_mockModule('@actions/exec', () => ({
+  exec: jest.fn(),
+  getExecOutput: jest.fn()
+}));
+
+// Dynamic imports after mocking
+const core = await import('@actions/core');
+const tc = await import('@actions/tool-cache');
+const exec = await import('@actions/exec');
+const finder = await import('../src/find-graalpy.js');
+const utils = await import('../src/utils.js');
+
+// Non-mocked imports
+import {HttpClient} from '@actions/http-client';
+import type * as ifm from '@actions/http-client/lib/interfaces';
+
+import type {IGraalPyManifestRelease} from '../src/utils.js';
+import manifestData from './data/graalpy.json' with {type: 'json'};
 
 const architecture = 'x64';
 
 const toolDir = path.join(__dirname, 'runner', 'tools');
 const tempDir = path.join(__dirname, 'runner', 'temp');
 
-/* GraalPy doesn't have a windows release yet */
-const describeSkipOnWindows = IS_WINDOWS ? describe.skip : describe;
-
 describe('parseGraalPyVersion', () => {
   it.each([
     ['graalpy-23', '23'],
@@ -44,39 +93,41 @@ describe('parseGraalPyVersion', () => {
 describe('findGraalPyToolCache', () => {
   const actualGraalPyVersion = '23.0.0';
   const graalpyPath = path.join('GraalPy', actualGraalPyVersion, architecture);
-  let tcFind: jest.SpyInstance;
+  let tcFind: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let infoSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let addPathSpy: jest.SpyInstance;
+  let addPathSpy: jest.Mock;
-  let exportVariableSpy: jest.SpyInstance;
+  let exportVariableSpy: jest.Mock;
-  let setOutputSpy: jest.SpyInstance;
+  let setOutputSpy: jest.Mock;
 
   beforeEach(() => {
-    tcFind = jest.spyOn(tc, 'find');
+    tcFind = tc.find as jest.Mock;
-    tcFind.mockImplementation((toolname: string, pythonVersion: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementation(
+      (toolname: string, pythonVersion: string) => {
         const semverVersion = new semver.Range(pythonVersion);
         return semver.satisfies(actualGraalPyVersion, semverVersion)
           ? graalpyPath
           : '';
-    });
+      }
+    );
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
     infoSpy.mockImplementation(() => null);
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
     warningSpy.mockImplementation(() => null);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
     debugSpy.mockImplementation(() => null);
 
-    addPathSpy = jest.spyOn(core, 'addPath');
+    addPathSpy = core.addPath as jest.Mock;
     addPathSpy.mockImplementation(() => null);
 
-    exportVariableSpy = jest.spyOn(core, 'exportVariable');
+    exportVariableSpy = core.exportVariable as jest.Mock;
     exportVariableSpy.mockImplementation(() => null);
 
-    setOutputSpy = jest.spyOn(core, 'setOutput');
+    setOutputSpy = core.setOutput as jest.Mock;
     setOutputSpy.mockImplementation(() => null);
   });
 
@@ -108,74 +159,75 @@ describe('findGraalPyToolCache', () => {
   });
 });
 
-describeSkipOnWindows('findGraalPyVersion', () => {
+describe('findGraalPyVersion', () => {
-  let getBooleanInputSpy: jest.SpyInstance;
+  let getBooleanInputSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let infoSpy: jest.Mock;
-  let addPathSpy: jest.SpyInstance;
+  let addPathSpy: jest.Mock;
-  let exportVariableSpy: jest.SpyInstance;
+  let exportVariableSpy: jest.Mock;
-  let setOutputSpy: jest.SpyInstance;
+  let setOutputSpy: jest.Mock;
-  let tcFind: jest.SpyInstance;
+  let tcFind: jest.Mock;
-  let spyExtractZip: jest.SpyInstance;
+  let spyExtractZip: jest.Mock;
-  let spyExtractTar: jest.SpyInstance;
+  let spyExtractTar: jest.Mock;
-  let spyHttpClient: jest.SpyInstance;
+  let spyHttpClient: jest.SpiedFunction<typeof HttpClient.prototype.getJson>;
-  let spyExistsSync: jest.SpyInstance;
+  let spyExistsSync: jest.SpiedFunction<typeof fs.existsSync>;
-  let spyExec: jest.SpyInstance;
+  let spyExec: jest.Mock;
-  let spySymlinkSync: jest.SpyInstance;
+  let spySymlinkSync: jest.SpiedFunction<typeof fs.symlinkSync>;
-  let spyDownloadTool: jest.SpyInstance;
+  let spyDownloadTool: jest.Mock;
-  let spyFsReadDir: jest.SpyInstance;
+  let spyFsReadDir: jest.SpiedFunction<typeof fs.readdirSync>;
-  let spyCacheDir: jest.SpyInstance;
+  let spyCacheDir: jest.Mock;
-  let spyChmodSync: jest.SpyInstance;
+  let spyChmodSync: jest.SpiedFunction<typeof fs.chmodSync>;
-  let spyCoreAddPath: jest.SpyInstance;
+  let spyCoreAddPath: jest.Mock;
-  let spyCoreExportVariable: jest.SpyInstance;
+  let spyCoreExportVariable: jest.Mock;
   const env = process.env;
 
   beforeEach(() => {
-    getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    getBooleanInputSpy = core.getBooleanInput as jest.Mock;
     getBooleanInputSpy.mockImplementation(() => false);
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
     infoSpy.mockImplementation(() => {});
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
     warningSpy.mockImplementation(() => null);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
     debugSpy.mockImplementation(() => null);
 
-    addPathSpy = jest.spyOn(core, 'addPath');
+    addPathSpy = core.addPath as jest.Mock;
     addPathSpy.mockImplementation(() => null);
 
-    exportVariableSpy = jest.spyOn(core, 'exportVariable');
+    exportVariableSpy = core.exportVariable as jest.Mock;
     exportVariableSpy.mockImplementation(() => null);
 
-    setOutputSpy = jest.spyOn(core, 'setOutput');
+    setOutputSpy = core.setOutput as jest.Mock;
     setOutputSpy.mockImplementation(() => null);
 
-    jest.resetModules();
     process.env = {...env};
-    tcFind = jest.spyOn(tc, 'find');
+    tcFind = tc.find as jest.Mock;
-    tcFind.mockImplementation((tool: string, version: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementation(
+      (tool: string, version: string) => {
         const semverRange = new semver.Range(version);
         let graalpyPath = '';
         if (semver.satisfies('23.0.0', semverRange)) {
           graalpyPath = path.join(toolDir, 'GraalPy', '23.0.0', architecture);
         }
         return graalpyPath;
-    });
+      }
+    );
 
-    spyDownloadTool = jest.spyOn(tc, 'downloadTool');
+    spyDownloadTool = tc.downloadTool as jest.Mock;
     spyDownloadTool.mockImplementation(() => path.join(tempDir, 'GraalPy'));
 
-    spyExtractZip = jest.spyOn(tc, 'extractZip');
+    spyExtractZip = tc.extractZip as jest.Mock;
     spyExtractZip.mockImplementation(() => tempDir);
 
-    spyExtractTar = jest.spyOn(tc, 'extractTar');
+    spyExtractTar = tc.extractTar as jest.Mock;
     spyExtractTar.mockImplementation(() => tempDir);
 
     spyFsReadDir = jest.spyOn(fs, 'readdirSync');
-    spyFsReadDir.mockImplementation((directory: string) => ['GraalPyTest']);
+    spyFsReadDir.mockImplementation(() => ['GraalPyTest'] as any);
 
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
     spyHttpClient.mockImplementation(
@@ -189,7 +241,7 @@ describeSkipOnWindows('findGraalPyVersion', () => {
       }
     );
 
-    spyExec = jest.spyOn(exec, 'exec');
+    spyExec = exec.exec as jest.Mock;
     spyExec.mockImplementation(() => undefined);
 
     spySymlinkSync = jest.spyOn(fs, 'symlinkSync');
@@ -198,9 +250,9 @@ describeSkipOnWindows('findGraalPyVersion', () => {
     spyExistsSync = jest.spyOn(fs, 'existsSync');
     spyExistsSync.mockReturnValue(true);
 
-    spyCoreAddPath = jest.spyOn(core, 'addPath');
+    spyCoreAddPath = core.addPath as jest.Mock;
 
-    spyCoreExportVariable = jest.spyOn(core, 'exportVariable');
+    spyCoreExportVariable = core.exportVariable as jest.Mock;
   });
 
   afterEach(() => {
@@ -238,7 +290,7 @@ describeSkipOnWindows('findGraalPyVersion', () => {
   });
 
   it('found and install successfully', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'GraalPy', '23.0.0', architecture)
     );
@@ -265,7 +317,7 @@ describeSkipOnWindows('findGraalPyVersion', () => {
   });
 
   it('found and install successfully without environment update', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'GraalPy', '23.0.0', architecture)
     );
@@ -313,7 +365,7 @@ describeSkipOnWindows('findGraalPyVersion', () => {
   });
 
   it('check-latest enabled version found and install successfully', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'GraalPy', '23.0.0', architecture)
     );
@@ -332,14 +384,16 @@ describeSkipOnWindows('findGraalPyVersion', () => {
   });
 
   it('check-latest enabled version is not found and used from toolcache', async () => {
-    tcFind.mockImplementationOnce((tool: string, version: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementationOnce(
+      (tool: string, version: string) => {
         const semverRange = new semver.Range(version);
         let graalpyPath = '';
         if (semver.satisfies('22.3.4', semverRange)) {
           graalpyPath = path.join(toolDir, 'GraalPy', '22.3.4', architecture);
         }
         return graalpyPath;
-    });
+      }
+    );
     await expect(
       finder.findGraalPyVersion(
         'graalpy-22.3.4',
@@ -356,15 +410,15 @@ describeSkipOnWindows('findGraalPyVersion', () => {
   });
 
   it('found and install successfully, pre-release fallback', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
-      path.join(toolDir, 'GraalPy', '23.1', architecture)
+      path.join(toolDir, 'GraalPy', '24.1', architecture)
     );
     spyChmodSync = jest.spyOn(fs, 'chmodSync');
     spyChmodSync.mockImplementation(() => undefined);
     await expect(
       finder.findGraalPyVersion(
-        'graalpy23.1',
+        'graalpy24.1',
         architecture,
         false,
         false,
@@ -372,7 +426,7 @@ describeSkipOnWindows('findGraalPyVersion', () => {
       )
     ).rejects.toThrow();
     await expect(
-      finder.findGraalPyVersion('graalpy23.1', architecture, false, false, true)
+      finder.findGraalPyVersion('graalpy24.1', architecture, false, false, true)
-    ).resolves.toEqual('23.1.0-a.1');
+    ).resolves.toEqual('24.1.0-ea.9');
   });
 });

__tests__/find-pypy.test.ts

@@ -1,23 +1,83 @@
+import {jest, describe, it, expect, beforeEach, afterEach} from '@jest/globals';
+import {fileURLToPath} from 'url';
 import fs from 'fs';
-
-import * as utils from '../src/utils';
-import {HttpClient} from '@actions/http-client';
-import * as ifm from '@actions/http-client/lib/interfaces';
-import * as tc from '@actions/tool-cache';
-import * as exec from '@actions/exec';
-import * as core from '@actions/core';
-
 import * as path from 'path';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 import * as semver from 'semver';
 
-import * as finder from '../src/find-pypy';
+// Mock @actions modules
-import {
+jest.unstable_mockModule('@actions/core', () => ({
-  IPyPyManifestRelease,
+  info: jest.fn(),
-  IS_WINDOWS,
+  warning: jest.fn(),
-  getPyPyVersionFromPath
+  debug: jest.fn(),
-} from '../src/utils';
+  error: jest.fn(),
+  notice: jest.fn(),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  getInput: jest.fn(),
+  getBooleanInput: jest.fn(),
+  getMultilineInput: jest.fn(),
+  addPath: jest.fn(),
+  exportVariable: jest.fn(),
+  saveState: jest.fn(),
+  getState: jest.fn(),
+  setSecret: jest.fn(),
+  isDebug: jest.fn(() => false),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  group: jest.fn((_name: string, fn: () => Promise<unknown>) => fn()),
+  toPlatformPath: jest.fn((p: string) => p),
+  toWin32Path: jest.fn((p: string) => p),
+  toPosixPath: jest.fn((p: string) => p)
+}));
 
-import manifestData from './data/pypy.json';
+jest.unstable_mockModule('@actions/tool-cache', () => ({
+  find: jest.fn(),
+  findAllVersions: jest.fn(),
+  downloadTool: jest.fn(),
+  extractZip: jest.fn(),
+  extractTar: jest.fn(),
+  extract7z: jest.fn(),
+  extractXar: jest.fn(),
+  cacheDir: jest.fn(),
+  cacheFile: jest.fn(),
+  getManifestFromRepo: jest.fn(),
+  findFromManifest: jest.fn(),
+  evaluateVersions: jest.fn()
+}));
+
+jest.unstable_mockModule('@actions/exec', () => ({
+  exec: jest.fn(),
+  getExecOutput: jest.fn()
+}));
+
+// Import real utils BEFORE mock registration to get real function references
+const realUtils = await import('../src/utils.js');
+
+// Mock local utils module for readExactPyPyVersionFile/writeExactPyPyVersionFile
+jest.unstable_mockModule('../src/utils.js', () => ({
+  ...realUtils,
+  readExactPyPyVersionFile: jest.fn(),
+  writeExactPyPyVersionFile: jest.fn()
+}));
+
+// Dynamic imports after mocking
+const core = await import('@actions/core');
+const tc = await import('@actions/tool-cache');
+const exec = await import('@actions/exec');
+const utils = await import('../src/utils.js');
+const finder = await import('../src/find-pypy.js');
+
+// Non-mocked imports
+import {HttpClient} from '@actions/http-client';
+import type * as ifm from '@actions/http-client/lib/interfaces';
+
+import type {IPyPyManifestRelease} from '../src/utils.js';
+import manifestData from './data/pypy.json' with {type: 'json'};
+
+const IS_WINDOWS = utils.IS_WINDOWS;
+const getPyPyVersionFromPath = utils.getPyPyVersionFromPath;
 
 let architecture: string;
 
@@ -79,43 +139,45 @@ describe('findPyPyToolCache', () => {
   const actualPythonVersion = '3.6.17';
   const actualPyPyVersion = '7.5.4';
   const pypyPath = path.join('PyPy', actualPythonVersion, architecture);
-  let tcFind: jest.SpyInstance;
+  let tcFind: jest.Mock;
-  let spyReadExactPyPyVersion: jest.SpyInstance;
+  let spyReadExactPyPyVersion: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let infoSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let addPathSpy: jest.SpyInstance;
+  let addPathSpy: jest.Mock;
-  let exportVariableSpy: jest.SpyInstance;
+  let exportVariableSpy: jest.Mock;
-  let setOutputSpy: jest.SpyInstance;
+  let setOutputSpy: jest.Mock;
 
   beforeEach(() => {
-    tcFind = jest.spyOn(tc, 'find');
+    tcFind = tc.find as jest.Mock;
-    tcFind.mockImplementation((toolname: string, pythonVersion: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementation(
+      (toolname: string, pythonVersion: string) => {
         const semverVersion = new semver.Range(pythonVersion);
         return semver.satisfies(actualPythonVersion, semverVersion)
           ? pypyPath
           : '';
-    });
+      }
+    );
 
-    spyReadExactPyPyVersion = jest.spyOn(utils, 'readExactPyPyVersionFile');
+    spyReadExactPyPyVersion = utils.readExactPyPyVersionFile as jest.Mock;
     spyReadExactPyPyVersion.mockImplementation(() => actualPyPyVersion);
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
     infoSpy.mockImplementation(() => null);
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
     warningSpy.mockImplementation(() => null);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
     debugSpy.mockImplementation(() => null);
 
-    addPathSpy = jest.spyOn(core, 'addPath');
+    addPathSpy = core.addPath as jest.Mock;
     addPathSpy.mockImplementation(() => null);
 
-    exportVariableSpy = jest.spyOn(core, 'exportVariable');
+    exportVariableSpy = core.exportVariable as jest.Mock;
     exportVariableSpy.mockImplementation(() => null);
 
-    setOutputSpy = jest.spyOn(core, 'setOutput');
+    setOutputSpy = core.setOutput as jest.Mock;
     setOutputSpy.mockImplementation(() => null);
   });
 
@@ -159,84 +221,82 @@ describe('findPyPyToolCache', () => {
 });
 
 describe('findPyPyVersion', () => {
-  let getBooleanInputSpy: jest.SpyInstance;
+  let getBooleanInputSpy: jest.Mock;
-  let warningSpy: jest.SpyInstance;
+  let warningSpy: jest.Mock;
-  let debugSpy: jest.SpyInstance;
+  let debugSpy: jest.Mock;
-  let infoSpy: jest.SpyInstance;
+  let infoSpy: jest.Mock;
-  let addPathSpy: jest.SpyInstance;
+  let addPathSpy: jest.Mock;
-  let exportVariableSpy: jest.SpyInstance;
+  let exportVariableSpy: jest.Mock;
-  let setOutputSpy: jest.SpyInstance;
+  let setOutputSpy: jest.Mock;
-  let tcFind: jest.SpyInstance;
+  let tcFind: jest.Mock;
-  let spyExtractZip: jest.SpyInstance;
+  let spyExtractZip: jest.Mock;
-  let spyExtractTar: jest.SpyInstance;
+  let spyExtractTar: jest.Mock;
-  let spyHttpClient: jest.SpyInstance;
+  let spyHttpClient: jest.SpiedFunction<typeof HttpClient.prototype.getJson>;
-  let spyExistsSync: jest.SpyInstance;
+  let spyExistsSync: jest.SpiedFunction<typeof fs.existsSync>;
-  let spyExec: jest.SpyInstance;
+  let spyExec: jest.Mock;
-  let spySymlinkSync: jest.SpyInstance;
+  let spySymlinkSync: jest.SpiedFunction<typeof fs.symlinkSync>;
-  let spyDownloadTool: jest.SpyInstance;
+  let spyDownloadTool: jest.Mock;
-  let spyReadExactPyPyVersion: jest.SpyInstance;
+  let spyReadExactPyPyVersion: jest.Mock;
-  let spyFsReadDir: jest.SpyInstance;
+  let spyFsReadDir: jest.SpiedFunction<typeof fs.readdirSync>;
-  let spyWriteExactPyPyVersionFile: jest.SpyInstance;
+  let spyWriteExactPyPyVersionFile: jest.Mock;
-  let spyCacheDir: jest.SpyInstance;
+  let spyCacheDir: jest.Mock;
-  let spyChmodSync: jest.SpyInstance;
+  let spyChmodSync: jest.SpiedFunction<typeof fs.chmodSync>;
-  let spyCoreAddPath: jest.SpyInstance;
+  let spyCoreAddPath: jest.Mock;
-  let spyCoreExportVariable: jest.SpyInstance;
+  let spyCoreExportVariable: jest.Mock;
   const env = process.env;
 
   beforeEach(() => {
-    getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    getBooleanInputSpy = core.getBooleanInput as jest.Mock;
     getBooleanInputSpy.mockImplementation(() => false);
 
-    infoSpy = jest.spyOn(core, 'info');
+    infoSpy = core.info as jest.Mock;
     infoSpy.mockImplementation(() => {});
 
-    warningSpy = jest.spyOn(core, 'warning');
+    warningSpy = core.warning as jest.Mock;
     warningSpy.mockImplementation(() => null);
 
-    debugSpy = jest.spyOn(core, 'debug');
+    debugSpy = core.debug as jest.Mock;
     debugSpy.mockImplementation(() => null);
 
-    addPathSpy = jest.spyOn(core, 'addPath');
+    addPathSpy = core.addPath as jest.Mock;
     addPathSpy.mockImplementation(() => null);
 
-    exportVariableSpy = jest.spyOn(core, 'exportVariable');
+    exportVariableSpy = core.exportVariable as jest.Mock;
     exportVariableSpy.mockImplementation(() => null);
 
-    setOutputSpy = jest.spyOn(core, 'setOutput');
+    setOutputSpy = core.setOutput as jest.Mock;
     setOutputSpy.mockImplementation(() => null);
 
-    jest.resetModules();
     process.env = {...env};
-    tcFind = jest.spyOn(tc, 'find');
+    tcFind = tc.find as jest.Mock;
-    tcFind.mockImplementation((tool: string, version: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementation(
+      (tool: string, version: string) => {
         const semverRange = new semver.Range(version);
         let pypyPath = '';
         if (semver.satisfies('3.6.12', semverRange)) {
           pypyPath = path.join(toolDir, 'PyPy', '3.6.12', architecture);
         }
         return pypyPath;
-    });
+      }
-
-    spyWriteExactPyPyVersionFile = jest.spyOn(
-      utils,
-      'writeExactPyPyVersionFile'
     );
+
+    spyWriteExactPyPyVersionFile = utils.writeExactPyPyVersionFile as jest.Mock;
     spyWriteExactPyPyVersionFile.mockImplementation(() => null);
 
-    spyReadExactPyPyVersion = jest.spyOn(utils, 'readExactPyPyVersionFile');
+    spyReadExactPyPyVersion = utils.readExactPyPyVersionFile as jest.Mock;
     spyReadExactPyPyVersion.mockImplementation(() => '7.3.3');
 
-    spyDownloadTool = jest.spyOn(tc, 'downloadTool');
+    spyDownloadTool = tc.downloadTool as jest.Mock;
     spyDownloadTool.mockImplementation(() => path.join(tempDir, 'PyPy'));
 
-    spyExtractZip = jest.spyOn(tc, 'extractZip');
+    spyExtractZip = tc.extractZip as jest.Mock;
     spyExtractZip.mockImplementation(() => tempDir);
 
-    spyExtractTar = jest.spyOn(tc, 'extractTar');
+    spyExtractTar = tc.extractTar as jest.Mock;
     spyExtractTar.mockImplementation(() => tempDir);
 
     spyFsReadDir = jest.spyOn(fs, 'readdirSync');
-    spyFsReadDir.mockImplementation((directory: string) => ['PyPyTest']);
+    spyFsReadDir.mockImplementation(() => ['PyPyTest'] as any);
 
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
     spyHttpClient.mockImplementation(
@@ -250,7 +310,7 @@ describe('findPyPyVersion', () => {
       }
     );
 
-    spyExec = jest.spyOn(exec, 'exec');
+    spyExec = exec.exec as jest.Mock;
     spyExec.mockImplementation(() => undefined);
 
     spySymlinkSync = jest.spyOn(fs, 'symlinkSync');
@@ -259,9 +319,9 @@ describe('findPyPyVersion', () => {
     spyExistsSync = jest.spyOn(fs, 'existsSync');
     spyExistsSync.mockReturnValue(true);
 
-    spyCoreAddPath = jest.spyOn(core, 'addPath');
+    spyCoreAddPath = core.addPath as jest.Mock;
 
-    spyCoreExportVariable = jest.spyOn(core, 'exportVariable');
+    spyCoreExportVariable = core.exportVariable as jest.Mock;
   });
 
   afterEach(() => {
@@ -308,7 +368,7 @@ describe('findPyPyVersion', () => {
   });
 
   it('found and install successfully', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'PyPy', '3.7.7', architecture)
     );
@@ -338,7 +398,7 @@ describe('findPyPyVersion', () => {
   });
 
   it('found and install successfully without environment update', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'PyPy', '3.7.7', architecture)
     );
@@ -394,7 +454,7 @@ describe('findPyPyVersion', () => {
   });
 
   it('check-latest enabled version found and install successfully', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'PyPy', '3.7.7', architecture)
     );
@@ -418,14 +478,16 @@ describe('findPyPyVersion', () => {
   });
 
   it('check-latest enabled version is not found and used from toolcache', async () => {
-    tcFind.mockImplementationOnce((tool: string, version: string) => {
+    (tcFind as jest.Mock<typeof tc.find>).mockImplementationOnce(
+      (tool: string, version: string) => {
         const semverRange = new semver.Range(version);
         let pypyPath = '';
         if (semver.satisfies('3.8.8', semverRange)) {
           pypyPath = path.join(toolDir, 'PyPy', '3.8.8', architecture);
         }
         return pypyPath;
-    });
+      }
+    );
     await expect(
       finder.findPyPyVersion(
         'pypy-3.8-v7.3.x',
@@ -445,7 +507,7 @@ describe('findPyPyVersion', () => {
   });
 
   it('found and install successfully, pre-release fallback', async () => {
-    spyCacheDir = jest.spyOn(tc, 'cacheDir');
+    spyCacheDir = tc.cacheDir as jest.Mock;
     spyCacheDir.mockImplementation(() =>
       path.join(toolDir, 'PyPy', '3.8.12', architecture)
     );

__tests__/find-python.test.ts

@@ -1,4 +1,5 @@
-import {desugarVersion, pythonVersionToSemantic} from '../src/find-python';
+import {describe, it, expect} from '@jest/globals';
+import {desugarVersion, pythonVersionToSemantic} from '../src/find-python.js';
 
 describe('desugarVersion', () => {
   it.each([

__tests__/finder.test.ts

@@ -1,8 +1,12 @@
+import {jest, describe, it, expect, beforeEach, afterEach} from '@jest/globals';
+import {fileURLToPath} from 'url';
 import * as io from '@actions/io';
 import os from 'os';
 import fs from 'fs';
 import path from 'path';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
 const toolDir = path.join(
   __dirname,
   'runner',
@@ -19,26 +23,78 @@ const tempDir = path.join(
 process.env['RUNNER_TOOL_CACHE'] = toolDir;
 process.env['RUNNER_TEMP'] = tempDir;
 
-import * as tc from '@actions/tool-cache';
+// Mock @actions modules
-import * as core from '@actions/core';
+jest.unstable_mockModule('@actions/core', () => ({
-import * as finder from '../src/find-python';
+  info: jest.fn(),
-import * as installer from '../src/install-python';
+  warning: jest.fn(),
+  debug: jest.fn(),
+  error: jest.fn(),
+  notice: jest.fn(),
+  setFailed: jest.fn(),
+  setOutput: jest.fn(),
+  getInput: jest.fn(),
+  getBooleanInput: jest.fn(),
+  getMultilineInput: jest.fn(),
+  addPath: jest.fn(),
+  exportVariable: jest.fn(),
+  saveState: jest.fn(),
+  getState: jest.fn(),
+  setSecret: jest.fn(),
+  isDebug: jest.fn(() => false),
+  startGroup: jest.fn(),
+  endGroup: jest.fn(),
+  group: jest.fn((_name: string, fn: () => Promise<unknown>) => fn()),
+  toPlatformPath: jest.fn((p: string) => p),
+  toWin32Path: jest.fn((p: string) => p),
+  toPosixPath: jest.fn((p: string) => p)
+}));
 
-import manifestData from './data/versions-manifest.json';
+// Pre-import real @actions/tool-cache before any mocks
+const realTc = await import('@actions/tool-cache');
+
+jest.unstable_mockModule('@actions/tool-cache', () => ({
+  ...realTc,
+  find: jest.fn(realTc.find),
+  getManifestFromRepo: jest.fn()
+}));
+
+jest.unstable_mockModule('@actions/exec', () => ({
+  exec: jest.fn(),
+  getExecOutput: jest.fn()
+}));
+
+// Pre-import real install-python AFTER all its dependency mocks are registered
+// so it captures the mocked @actions/tool-cache, @actions/core, @actions/exec
+const realInstaller = await import('../src/install-python.js');
+
+// Mock local install-python module - keep real getManifest/findReleaseFromManifest
+jest.unstable_mockModule('../src/install-python.js', () => ({
+  ...realInstaller,
+  installCpythonFromRelease: jest.fn()
+}));
+
+// Dynamic imports after mocking
+const core = await import('@actions/core');
+const tc = await import('@actions/tool-cache');
+const finder = await import('../src/find-python.js');
+const installer = await import('../src/install-python.js');
+
+import manifestData from './data/versions-manifest.json' with {type: 'json'};
 
 describe('Finder tests', () => {
-  let writeSpy: jest.SpyInstance;
+  let writeSpy: jest.SpiedFunction<typeof process.stdout.write>;
-  let spyCoreAddPath: jest.SpyInstance;
+  let spyCoreAddPath: jest.Mock;
-  let spyCoreExportVariable: jest.SpyInstance;
+  let spyCoreExportVariable: jest.Mock;
   const env = process.env;
 
   beforeEach(() => {
     writeSpy = jest.spyOn(process.stdout, 'write');
-    writeSpy.mockImplementation(() => {});
+    writeSpy.mockImplementation(() => true);
-    jest.resetModules();
     process.env = {...env};
-    spyCoreAddPath = jest.spyOn(core, 'addPath');
+    spyCoreAddPath = core.addPath as jest.Mock;
-    spyCoreExportVariable = jest.spyOn(core, 'exportVariable');
+    spyCoreExportVariable = core.exportVariable as jest.Mock;
+    // Restore real tc.find default (cleared by jest.resetAllMocks)
+    (tc.find as jest.Mock).mockImplementation(realTc.find as any);
   });
 
   afterEach(() => {
@@ -49,8 +105,8 @@ describe('Finder tests', () => {
   });
 
   it('Finds Python if it is installed', async () => {
-    const getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    const getBooleanInputSpy = core.getBooleanInput as jest.Mock;
-    getBooleanInputSpy.mockImplementation(input => false);
+    getBooleanInputSpy.mockImplementation(() => false);
 
     const pythonDir: string = path.join(toolDir, 'Python', '3.0.0', 'x64');
     await io.mkdirP(pythonDir);
@@ -79,16 +135,13 @@ describe('Finder tests', () => {
   });
 
   it('Finds stable Python version if it is not installed, but exists in the manifest', async () => {
-    const findSpy: jest.SpyInstance = jest.spyOn(tc, 'getManifestFromRepo');
+    const findSpy = tc.getManifestFromRepo as jest.Mock;
-    findSpy.mockImplementation(() => <tc.IToolRelease[]>manifestData);
+    findSpy.mockImplementation(() => manifestData);
 
-    const getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    const getBooleanInputSpy = core.getBooleanInput as jest.Mock;
-    getBooleanInputSpy.mockImplementation(input => false);
+    getBooleanInputSpy.mockImplementation(() => false);
 
-    const installSpy: jest.SpyInstance = jest.spyOn(
+    const installSpy = installer.installCpythonFromRelease as jest.Mock;
-      installer,
-      'installCpythonFromRelease'
-    );
     installSpy.mockImplementation(async () => {
       const pythonDir: string = path.join(toolDir, 'Python', '1.2.3', 'x64');
       await io.mkdirP(pythonDir);
@@ -113,16 +166,13 @@ describe('Finder tests', () => {
   });
 
   it('Finds pre-release Python version in the manifest', async () => {
-    const findSpy: jest.SpyInstance = jest.spyOn(tc, 'getManifestFromRepo');
+    const findSpy = tc.getManifestFromRepo as jest.Mock;
-    findSpy.mockImplementation(() => <tc.IToolRelease[]>manifestData);
+    findSpy.mockImplementation(() => manifestData);
 
-    const getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    const getBooleanInputSpy = core.getBooleanInput as jest.Mock;
-    getBooleanInputSpy.mockImplementation(input => false);
+    getBooleanInputSpy.mockImplementation(() => false);
 
-    const installSpy: jest.SpyInstance = jest.spyOn(
+    const installSpy = installer.installCpythonFromRelease as jest.Mock;
-      installer,
-      'installCpythonFromRelease'
-    );
     installSpy.mockImplementation(async () => {
       const pythonDir: string = path.join(
         toolDir,
@@ -150,40 +200,34 @@ describe('Finder tests', () => {
   });
 
   it('Check-latest true, finds the latest version in the manifest', async () => {
-    const findSpy: jest.SpyInstance = jest.spyOn(tc, 'getManifestFromRepo');
+    const findSpy = tc.getManifestFromRepo as jest.Mock;
-    findSpy.mockImplementation(() => <tc.IToolRelease[]>manifestData);
+    findSpy.mockImplementation(() => manifestData);
 
-    const getBooleanInputSpy = jest.spyOn(core, 'getBooleanInput');
+    const getBooleanInputSpy = core.getBooleanInput as jest.Mock;
-    getBooleanInputSpy.mockImplementation(input => true);
+    getBooleanInputSpy.mockImplementation(() => true);
 
-    const cnSpy: jest.SpyInstance = jest.spyOn(process.stdout, 'write');
+    const cnSpy = jest.spyOn(process.stdout, 'write');
-    cnSpy.mockImplementation(line => {
+    cnSpy.mockImplementation(() => true);
-      // uncomment to debug
-      // process.stderr.write('write:' + line + '\n');
-    });
 
-    const addPathSpy: jest.SpyInstance = jest.spyOn(core, 'addPath');
+    const addPathSpy = core.addPath as jest.Mock;
     addPathSpy.mockImplementation(() => null);
 
-    const infoSpy: jest.SpyInstance = jest.spyOn(core, 'info');
+    const infoSpy = core.info as jest.Mock;
     infoSpy.mockImplementation(() => {});
 
-    const debugSpy: jest.SpyInstance = jest.spyOn(core, 'debug');
+    const debugSpy = core.debug as jest.Mock;
     debugSpy.mockImplementation(() => {});
 
     const pythonDir: string = path.join(toolDir, 'Python', '1.2.2', 'x64');
     const expPath: string = path.join(toolDir, 'Python', '1.2.3', 'x64');
 
-    const installSpy: jest.SpyInstance = jest.spyOn(
+    const installSpy = installer.installCpythonFromRelease as jest.Mock;
-      installer,
-      'installCpythonFromRelease'
-    );
     installSpy.mockImplementation(async () => {
       await io.mkdirP(expPath);
       fs.writeFileSync(`${expPath}.complete`, 'hello');
     });
 
-    const tcFindSpy: jest.SpyInstance = jest.spyOn(tc, 'find');
+    const tcFindSpy = tc.find as jest.Mock;
     tcFindSpy
       .mockImplementationOnce(() => '')
       .mockImplementationOnce(() => expPath);
@@ -224,13 +268,10 @@ describe('Finder tests', () => {
   });
 
   it('Finds stable Python version if it is not installed, but exists in the manifest, skipping newer pre-release', async () => {
-    const findSpy: jest.SpyInstance = jest.spyOn(tc, 'getManifestFromRepo');
+    const findSpy = tc.getManifestFromRepo as jest.Mock;
-    findSpy.mockImplementation(() => <tc.IToolRelease[]>manifestData);
+    findSpy.mockImplementation(() => manifestData);
 
-    const installSpy: jest.SpyInstance = jest.spyOn(
+    const installSpy = installer.installCpythonFromRelease as jest.Mock;
-      installer,
-      'installCpythonFromRelease'
-    );
     installSpy.mockImplementation(async () => {
       const pythonDir: string = path.join(toolDir, 'Python', '1.2.3', 'x64');
       await io.mkdirP(pythonDir);
@@ -246,13 +287,10 @@ describe('Finder tests', () => {
   });
 
   it('Finds Python version if it is not installed, but exists in the manifest, pre-release fallback', async () => {
-    const findSpy: jest.SpyInstance = jest.spyOn(tc, 'getManifestFromRepo');
+    const findSpy = tc.getManifestFromRepo as jest.Mock;
-    findSpy.mockImplementation(() => <tc.IToolRelease[]>manifestData);
+    findSpy.mockImplementation(() => manifestData);
 
-    const installSpy: jest.SpyInstance = jest.spyOn(
+    const installSpy = installer.installCpythonFromRelease as jest.Mock;
-      installer,
-      'installCpythonFromRelease'
-    );
     installSpy.mockImplementation(async () => {
       const pythonDir: string = path.join(
         toolDir,