name: Tests
on:
  schedule:
    - cron: "0 11 * * 5"
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
jobs:
  tests:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # See the following link for all available Python versions:
          # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
          - {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
          - {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: '3.6', python: '3.6', os: ubuntu-latest, tox: py36}
          - {name: PyPy3, python: pypy3, os: ubuntu-latest, tox: pypy3}
          # - {name: Windows, python: '3.9', os: windows-latest, tox: py39}
          # - {name: Mac, python: '3.9', os: macos-latest, tox: py39}
          - {name: lint, python: '3.9', os: ubuntu-latest, tox: lint}
          # Handled by https://docs.readthedocs.io/en/stable/guides/autobuild-docs-for-pull-requests.html
          # - {name: Docs, python: '3.9', os: ubuntu-latest, tox: docs}
    steps:
      - uses: actions/checkout@v2
      - 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') }}|${{ hashFiles('requirements/*.txt') }}
      - name: cache hypothesis
        uses: actions/cache@v2
        with:
          path: .hypothesis
          key: hypothesis|${{ runner.os }}|${{ matrix.python }}
      - name: set full Python version in PY env var
        # See https://pre-commit.com/#github-actions-example
        run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
      - name: cache pre-commit
        uses: actions/cache@v2
        with:
          path: ~/.cache/pre-commit
          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
        if: matrix.tox == 'lint'
      - run: pip install tox
      - run: tox -e ${{ matrix.tox }}
      # https://github.com/codecov/codecov-action
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v1
        # coverage only enabled for "py39" env in tox.ini
        if: matrix.tox == 'py39'