ci-tests.yml

name: Tests
on: [push]
jobs:
  build:
    env:
      # We use these variables to convert between tox and GHA version literals
      py37: 3.7
      py38: 3.8
      py39: 3.9
      py310: "3.10"
      py311: "3.11"
      py312: "3.12"
      pypy3: pypy-3.7
      RUN_MATRIX_COMBINATION: ${{ matrix.python-version }}-${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false  # ensures the entire test matrix is run, even if one permutation fails
      matrix:
        python-version: [ py37, py38, py39, py310, py311, py312 ]
        os: [ ubuntu-20.04, windows-2019 ]

    steps:
      - name: Checkout Core Repo @ SHA - ${{ github.sha }}
        uses: actions/checkout@v2
      - name: Set up Python ${{ env[matrix.python-version] }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ env[matrix.python-version] }}
          architecture: 'x64'
      - name: Install Tox
        run: pip install tox==4.* -U
      - name: Cache tox environment
        # Preserves .tox directory between runs for faster installs
        uses: actions/cache@v2
        with:
          path: |
            .tox
            ~/.cache/pip
          key: v3-tox-cache-${{ env.RUN_MATRIX_COMBINATION }}-${{ hashFiles('tox.ini', 'test-requirements.txt') }}-core
      - name: Run tox
        run: tox -f ${{ matrix.python-version }}