testing.yaml

---
name: "🧪 Unit tests (Matrix)"

# yamllint disable-line rule:truthy
on:
  workflow_dispatch:
  pull_request:
    types: [opened, reopened, edited, synchronize]
    branches:
      - "*"
      - "!update-devops-tooling"

jobs:
  get-python-versions:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.parse-project-metadata.outputs.python-matrix-versions }}

    steps:
      - uses: actions/checkout@v4

      - name: "Populate environment variables"
        id: parse-project-metadata
        # yamllint disable-line rule:line-length
        uses: os-climate/devops-toolkit/.github/actions/python-versions-matrix@main

  testing:
    name: "Run unit tests"
    needs: [get-python-versions]
    runs-on: ubuntu-latest
    # Don't run when pull request is merged
    if: github.event.pull_request.merged == false
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.get-python-versions.outputs.matrix) }}

    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v4

      - name: "Setup Python ${{ matrix.python-version }}"
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: "Setup PDM for build commands"
        uses: pdm-project/setup-pdm@v4.1
        with:
          python-version: ${{ matrix.python-version }}

      - name: "Install dependencies"
        run: |
          python -m pip install --upgrade pip
          pdm export -o requirements.txt
          pip install -r requirements.txt
          pip install --upgrade pytest pytest-cov
          pip install .

      - name: "Run unit tests: pytest"
        run: |
          if [ -d test ]; then
            python -m pytest test
          elif [ -d tests ]; then
            python -m pytest tests
          else
            echo "No test/tests directory could be found"
            echo "Aborting testing without error"; exit 0
          fi