push-test.yml

name: Test

# Push/pull overlap if PR is from the same repo,
#  but pull_request is nec. for forks, etc.
on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.9"]
        poetry-version: ["1.2.1"]

    steps:
      # ======
      # Checkout, set up python
      # ======
      - name: Check out
        uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      # ======
      # Install and configure poetry
      # ======
      - name: Load cached Poetry installation
        id: cached-poetry
        uses: actions/cache@v3
        with:
          path: ~/.local  # the path depends on the OS
          key: poetry-${{ matrix.poetry-version }}
      - name: Install Poetry
        if: steps.cached-poetry.outputs.cache-hit != 'true'
        uses: snok/install-poetry@v1
        with:
          version: ${{ matrix.poetry-version }}
          virtualenvs-create: true
          virtualenvs-in-project: true
      # ======
      # Load cached venv if cache exists
      # Install dependencies if cache does not exist
      # ======
      - name: Load cached venv
        id: cached-poetry-dependencies-dev
        uses: actions/cache@v3
        with:
          path: .venv
          key: dev-${{ matrix.python-version }}-${{ matrix.poetry-version }}-${{ hashFiles('**/poetry.lock') }}
      - name: Install dependencies
        if: steps.cached-poetry-dependencies-dev.outputs.cache-hit != 'true'
        run: poetry install --no-interaction -E dev
      # ======
      # Run test suite
      # TODO: output code coverage, --cov=<project-dir> --cov-report=xml
      # https://github.com/marketplace/actions/install-poetry-action#codecov-upload
      # ======
      - name: Run tests
        run: poetry run pytest