pytest.yml

name: test

on: pull_request

jobs:
  test:
    strategy:
      fail-fast: true
      matrix:
        os: [ "ubuntu-latest", "macos-latest" ]
        python-version: [ '3.8', '3.9', '3.10' ]
    name: Python ${{ matrix.python-version }} OS ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    steps:
      #----------------------------------------------
      #       check-out repo and set-up python
      #----------------------------------------------
      - name: Check out repository
        uses: actions/checkout@v3
      - name: Set up python ${{ matrix.python-version }}
        id: setup-python
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      #----------------------------------------------
      #  -----  install & configure poetry  -----
      #----------------------------------------------
      - name: Install Poetry
        uses: snok/install-poetry@v1
        with:
          version: 1.2.0
          virtualenvs-path: .venv
          virtualenvs-create: true
          virtualenvs-in-project: false
          installer-parallel: true

      #----------------------------------------------
      #       load cached venv if cache exists
      #----------------------------------------------
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v3
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
      #----------------------------------------------
      # install dependencies if cache does not exist
      #----------------------------------------------

      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction --no-root
      #----------------------------------------------
      # install your root project, if required
      #----------------------------------------------
      - name: Install library
        run: poetry install --no-interaction --with tests
      #----------------------------------------------
      #              run test suite
      #----------------------------------------------
      - name: Check black
        run: |
          poetry add --dev black --allow-prereleases
          poetry run black . --check

      - name: Run tests
        run: |
          poetry run pytest