run-tests.yml

name: Tests

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build:
    runs-on: ${{ matrix.os }}
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.9", "pypy-3.10"]
        os: [ubuntu-22.04, macOS-latest, windows-latest]

    steps:
    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'
    - name: Install dependencies
      run: |
        make
    - name: Run tests
      run: |
        make ci
    - name: "Upload artifact"
      uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
      with:
        name: coverage-data-${{ matrix.python-version }}
        path: ".coverage.*"
        if-no-files-found: error

  coverage:
    name: "Combine & check coverage"
    needs: build
    runs-on: "ubuntu-latest"

    steps:
      - name: "Checkout repository"
        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0

      - name: "Setup Python"
        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
        with:
          python-version: "3.x"

      - name: "Install Coverage"
        run: python -Im pip install --upgrade coverage

      - name: "Download coverage artifacts"
        uses: actions/download-artifact@v4
        with:
          pattern: coverage-data-*
          merge-multiple: true

      - name: Combine coverage & fail if it's <100%.
        run: |
          python -Im coverage combine
          python -Im coverage html --skip-covered --skip-empty

          # Report and write to summary.
          python -Im coverage report --format=markdown >> $GITHUB_STEP_SUMMARY

          # Report again and fail if under 100%.
          python -Im coverage report --show-missing --fail-under=85

      - name: "Upload HTML report if check failed."
        uses: actions/upload-artifact@v4
        with:
          name: html-report
          path: htmlcov
        if: ${{ failure() }}