ci.yml

name: hatch-tests

on:
  pull_request:
    branches: [ "master", "main" ]
    paths-ignore: [ "docs/**" ]

  push:
    branches: [ "master", "main" ]
    paths-ignore: [ "docs/**" ]

  schedule:
    - cron: '0 12 * * 0'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

  test:
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.12"]
        django-version: ["4.2", "5.0"]
        backend: ["sqlite", "mysql"]
        mariadb-version: ["10.6"]  # What we're currently running with.
        include:
          - python-version: "3.12"  # Unbuntu 24.04.01 upgrade.
            django-version: "4.2"
            backend: "mysql"
            mariadb-version: "10.11"
        exclude:
          - python-version: "3.8"  # Django 5.0 is not supported on Python 3.8.
            django-version: "5.0"
    name: "py${{ matrix.python-version }}-dj${{ matrix.django-version }}-${{ matrix.backend }}-${{ matrix.mariadb-version }}"

    runs-on: ubuntu-latest
    env:
      PYTEST_ADDOPTS: "--maxfail=20"  # Stop testing after too many failures.
      TEST_ENV: "test-${{ matrix.backend }}.py${{ matrix.python-version }}-${{ matrix.django-version }}"

    services:
      database:
        image: mariadb:${{ matrix.mariadb-version }}
        env:
          MYSQL_ROOT_PASSWORD: rootpw
          MYSQL_DATABASE: test

        ports:
          - 3306:3306
        options: --tmpfs /var/lib/mysql

    steps:
      - uses: actions/checkout@v4.2.2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5.3.0
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install hatch
        run: python -m pip install --upgrade hatch

      - name: Set environment variables
        if: ${{ matrix.backend == 'mysql' }}
        run: |
          echo "DBNAME=test" >> $GITHUB_ENV
          echo "DBUSER=root" >> $GITHUB_ENV
          echo "DBPASSWORD=rootpw" >> $GITHUB_ENV
          echo "DBHOST=127.0.0.1" >> $GITHUB_ENV

      - name: Run Tests
        run: hatch run $TEST_ENV:cov

      - name: Rename coverage file
        run: |
          ls -la .coverage*
          mv .coverage.* coverage-${{ strategy.job-index }}

      - name: Upload coverage data
        uses: actions/upload-artifact@v4.4.3
        with:
          name: coverage-data-${{ strategy.job-index }}
          path: coverage-${{ strategy.job-index }}
          if-no-files-found: error


  coverage:


    name: Check coverage.
    runs-on: "ubuntu-latest"
    needs: [test]

    steps:
      - uses: actions/checkout@v4.2.2

      - name: Set up Python
        uses: actions/setup-python@v5.3.0
        with:
          python-version: "3.12"

      - name: Install hatch
        run: python -m pip install --upgrade hatch

      - name: Download coverage data
        uses: actions/download-artifact@v4.1.8
        with:
          path: ./artifacts/

      - name: Combine coverage data
        run: |
          ls -la ./artifacts/coverage-data*
          hatch run cov:combine ./artifacts/coverage-data*/coverage-*
          ls -la .coverage*

      - name: Create coverage xml file
        run: |
          hatch run cov:xml
          ls -la .

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4.6.0
        with:
          fail_ci_if_error: true # optional (default = false)
          token: ${{ secrets.CODECOV_TOKEN }}