<NME> tests.yaml
<BEF> name: Tests
on:
  push:
    branches:
      - main
      - '*.x'
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.rst'
  pull_request:
    branches:
      - main
      - '*.x'
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.rst'
jobs:
  tests:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {name: Linux, python: '3.10', os: ubuntu-latest, tox: py310}
          - {name: Windows, python: '3.10', os: windows-latest, tox: py310}
          - {name: Mac, python: '3.10', os: macos-latest, tox: py310}
          - {name: '3.11-dev', python: '3.11-dev', os: ubuntu-latest, tox: py311}
          - {name: '3.9', python: '3.9', os: ubuntu-latest, tox: py39}
          - {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
          - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
          - {name: 'PyPy', python: 'pypy-3.7', os: ubuntu-latest, tox: pypy37}
          - {name: Typing, python: '3.10', os: ubuntu-latest, tox: typing}
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python }}
      - name: update pip
        run: |
          pip install -U wheel
          pip install -U setuptools
          python -m pip install -U pip
      - name: get pip cache dir
        id: pip-cache
        run: echo "::set-output name=dir::$(pip cache dir)"
      - name: cache pip
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: pip|${{ runner.os }}|${{ matrix.python }}|${{ hashFiles('setup.py') }}|${{ hashFiles('requirements/*.txt') }}
      - name: cache mypy
        uses: actions/cache@v2
        with:
          key: mypy|${{ matrix.python }}|${{ hashFiles('setup.cfg') }}
        if: matrix.tox == 'typing'
      - run: pip install tox
      - run: tox -e ${{ matrix.tox }}

<MSG> cache pip with setup-python action

<DFF> @@ -39,19 +39,13 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
+          cache: 'pip'
+          cache-dependency-path: 'requirements/*.txt'
       - name: update pip
         run: |
           pip install -U wheel
           pip install -U setuptools
           python -m pip install -U pip
-      - name: get pip cache dir
-        id: pip-cache
-        run: echo "::set-output name=dir::$(pip cache dir)"
-      - name: cache pip
-        uses: actions/cache@v2
-        with:
-          path: ${{ steps.pip-cache.outputs.dir }}
-          key: pip|${{ runner.os }}|${{ matrix.python }}|${{ hashFiles('setup.py') }}|${{ hashFiles('requirements/*.txt') }}
       - name: cache mypy
         uses: actions/cache@v2
         with:

cache pip with setup-python action