integration-tests.yml

name: Integration Tests

on:
  # Run on all pushes and on all pull requests.
  # Prevent the "push" build from running when there are only irrelevant changes.
  push:
    paths-ignore:
      - '**.md'
  pull_request:
  workflow_call:

# Cancels all previous workflow runs for the same branch that have not yet completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: PHP ${{ matrix.php }}
    runs-on: ubuntu-20.04

    env:
      WP_VERSION: ${{ matrix.wp }}

    strategy:
      # Note: Different PHP versions use different PHPUnit versions.
      # Keys:
      # - coverage: Whether to run the tests with code coverage.
      # - experimental: Whether the build is "allowed to fail".
      matrix:
        php: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.3']
        wp: ['latest']
        coverage: [none]
        experimental: [false]
        include:
          - php: '8.2'
            coverage: pcov # Warning: PCOV might not work for PHP 8.4 or newer according to https://thephp.cc/articles/pcov-or-xdebug.
            extensions: pcov
            ini-values: pcov.directory=., "pcov.exclude=\"~(vendor|tests)~\""
            experimental: false
          - php: '8.4'
            wp: 'trunk'
            coverage: none
            experimental: true
      fail-fast: false
    continue-on-error: ${{ matrix.experimental }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup PHP ${{ matrix.php }}
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          extensions: ${{ matrix.extensions }}
          ini-values: ${{ matrix.ini-values }}
          coverage: ${{ matrix.coverage }}

      - name: Setup problem matchers for PHP
        run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"

      - name: Setup Problem Matchers for PHPUnit
        run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

      - name: Install Composer dependencies
        if: ${{ matrix.php < 8.2 }}
        uses: ramsey/composer-install@v3

      - name: Install Composer dependencies for PHP >= 8.2
        if: ${{ matrix.php >= 8.2 }}
        uses: ramsey/composer-install@v3
        with:
          composer-options: --ignore-platform-reqs

      - name: Start MySQL Service
        run: sudo systemctl start mysql.service

      - name: Setting mysql_native_password for PHP <= 7.3
        if: ${{ matrix.php <= 7.3 }}
        run: mysql -u root -proot -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';"

      - name: Prepare environment for integration tests
        run: composer prepare-ci --no-interaction

      - name: Run integration tests
        if: ${{ !matrix.experimental && matrix.coverage == 'none' }}
        run: composer testwp --no-interaction

      - name: Run integration tests (multisite)
        if: ${{ !matrix.experimental && matrix.coverage == 'none' }}
        run: composer testwp-ms --no-interaction

      - name: Run integration tests (experimental)
        if: ${{ matrix.experimental }}
        run: composer testwp-experimental --no-interaction

      - name: Run integration tests (multisite with code coverage)
        if: ${{ matrix.coverage == 'pcov' }}
        run: composer coveragewp-ci --no-interaction