name: Test

on: [push, pull_request]

env:
  FORCE_COLOR: 1

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10", "pypy3"]
        os: [ubuntu-latest, macos-latest, windows-latest]
        include:
          # Include new variables for Codecov
          - { codecov-flag: GHA_Ubuntu, os: ubuntu-latest }
          - { codecov-flag: GHA_macOS, os: macos-latest }
          - { codecov-flag: GHA_Windows, os: windows-latest }

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Get pip cache dir
        id: pip-cache
        run: |
          echo "::set-output name=dir::$(pip cache dir)"

      - name: Cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key:
            ${{ matrix.os }}-${{ matrix.python-version }}-v1-${{
            hashFiles('**/setup.py') }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.python-version }}-v1-

      - name: Install dependencies
        run: |
          python -m pip install -U pip
          python -m pip install -U wheel
          python -m pip install -U tox

      - name: Tox tests
        run: |
          tox -e py

      - name: Upload coverage
        uses: codecov/codecov-action@v2
        with:
          flags: ${{ matrix.codecov-flag }}
          name: ${{ matrix.os }} Python ${{ matrix.python-version }}