ci.yml

name: CI
on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  tests:
    name: Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: pip install -U setuptools tox tox-gh-actions pip virtualenv
      - name: Run tox targets for ${{ matrix.python-version }}
        run: "python -m tox"
      - name: Upload coverage data
        uses: actions/upload-artifact@v2
        with:
          name: coverage-data
          path: ".coverage.*"
          if-no-files-found: ignore

  coverage:
    name: Combine & check coverage.
    runs-on: ubuntu-latest
    needs: tests
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          # Use latest, so it understands all syntax.
          python-version: "3.10"

      - run: python -m pip install --upgrade coverage[toml]

      - name: Download coverage data.
        uses: actions/download-artifact@v2
        with:
          name: coverage-data

      - name: Combine coverage & fail if it's <100%.
        run: |
          python -m coverage combine
          python -m coverage html --skip-covered --skip-empty
          python -m coverage report --fail-under=97

      - name: Upload HTML report if check failed.
        uses: actions/upload-artifact@v2
        with:
          name: html-report
          path: htmlcov
        if: ${{ failure() }}