ci.yml

---
name: CI

on:
  push:
    branches: ["master"]
  pull_request:
    branches: ["master"]
  workflow_dispatch:

jobs:
  tests:
    name: "Python ${{ matrix.python-version }}"
    runs-on: "ubuntu-latest"

    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

    steps:
      - uses: "actions/checkout@v4"
      - uses: "actions/setup-python@v5"
        with:
          python-version: "${{ matrix.python-version }}"
      - name: "Install dependencies"
        run: |
          python -VV
          python -m site
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install --upgrade coverage[toml] virtualenv tox tox-gh-actions

      - name: "Run tox targets for ${{ matrix.python-version }}"
        run: "python -m tox -- -v"

      - name: "Upload coverage data"
        uses: "actions/upload-artifact@v3"
        with:
          name: coverage-data
          path: .coverage.*
          if-no-files-found: ignore

  coverage:
    name: "Coverage Report"
    runs-on: "ubuntu-latest"
    needs: "tests"

    steps:
      - uses: "actions/checkout@v4"
      - uses: "actions/setup-python@v5"
        with:
          # Use latest Python, so it understands all syntax.
          python-version: "3.12"

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

      - uses: "actions/download-artifact@v3"
        with:
          name: "coverage-data"

      - name: "Combine coverage"
        run: |
          python -m coverage combine
          python -m coverage html
          python -m coverage report

      - name: "Upload HTML report"
        uses: "actions/upload-artifact@v3"
        with:
          name: "html-report"
          path: "htmlcov"