name: Tests

on:
  push:
    branches:
      - main
      - master
  pull_request:
  schedule:
    - cron: '0 2 * * 0' # Weekly on Sundays at 02:00

jobs:
  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Set Up Cache
      uses: actions/cache@v3
      with:
        path: |
          vendor
        key: php-cs-fixer-${{ hashFiles('composer.lock') }}
    - name: Validate composer.json and composer.lock
      run: composer validate
    - name: Install PHP dependencies
      run: composer install --prefer-dist --no-progress
    - name: Set up PHP
      uses: shivammathur/setup-php@master
      with:
        php-version: 8.3
    - name: Format
      run: ./vendor/bin/php-cs-fixer fix && git diff --exit-code

  static:
    name: Static Analysis
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 2
    - name: Set Up Cache
      uses: actions/cache@v3
      with:
        path: |
          vendor
        key: phpstan-${{ hashFiles('composer.lock') }}
    - name: Install PHP dependencies
      run: composer install --prefer-dist --no-progress
    - name: PHPStan
      uses: php-actions/phpstan@v3
      with:
        configuration: tests/phpstan.neon
        memory_limit: 1G

  upgrade:
    name: Upgrade from 2.9 ${{ matrix.database }}
    strategy:
      matrix:
        php: ['8.3']
        database: ['pgsql', 'mysql', 'sqlite']
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        # is there a way to programatically get "the most recent
        # tagged minor version of the previous major version"?
        ref: branch-2.9
        fetch-depth: 0
    - name: Set Up Cache
      uses: actions/cache@v3
      with:
        path: |
          vendor
        key: vendor-${{ matrix.php }}-${{ hashFiles('composer.lock') }}
    - name: Set up PHP
      uses: shivammathur/setup-php@master
      with:
        php-version: ${{ matrix.php }}
    - name: Set up database
      run: ./tests/setup-db.sh "${{ matrix.database }}"
    - name: Install PHP dependencies
      run: composer install --no-progress
    - name: Check old version works
      run: php index.php get-page /
    - name: Upgrade
      run: |
        git checkout {{ github.ref }}
        composer install --no-progress
    - name: Check new version works
      run: php index.php get-page /

  test:
    name: PHP ${{ matrix.php }} / DB ${{ matrix.database }}
    strategy:
      fail-fast: false
      matrix:
        php: ['8.1', '8.2', '8.3']
        database: ['pgsql', 'mysql', 'sqlite']
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 2

    - name: Set Up Cache
      uses: actions/cache@v3
      with:
        path: |
          vendor
        key: vendor-${{ matrix.php }}-${{ hashFiles('composer.lock') }}

    - name: Set up PHP
      uses: shivammathur/setup-php@master
      with:
        php-version: ${{ matrix.php }}
        coverage: pcov
        extensions: mbstring

    - name: Set up database
      run: ./tests/setup-db.sh "${{ matrix.database }}"

    - name: Check versions
      run: php -v && composer -V

    - name: Validate composer.json and composer.lock
      run: composer validate

    - name: Install PHP dependencies
      run: composer install --no-progress

    - name: Run test suite
      run: |
        if [[ "${{ matrix.php }}" == "8.3" ]]; then
            vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-clover=data/coverage.clover
        else
            vendor/bin/phpunit --configuration tests/phpunit.xml
        fi

    - name: Upload coverage
      if: matrix.php == '8.3'
      run: |
          vendor/bin/ocular code-coverage:upload --format=php-clover data/coverage.clover