File: .github/workflows/coverage.yml

name: Code Coverage

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

jobs:
  coverage:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v3
    
    - name: Setup PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: '8.2'
        coverage: pcov
        
    - name: Install dependencies
      run: composer install --prefer-dist --no-progress
      
    - name: Generate coverage report
      run: |
        vendor/bin/phpunit --coverage-clover clover.xml
        COVERAGE=$(php -r '
          $xml = new SimpleXMLElement(file_get_contents("clover.xml")); 
          $metrics = $xml->xpath("//metrics"); 
          $totalElements = 0; 
          $checkedElements = 0; 
          foreach ($metrics as $metric) { 
            $totalElements += (int)$metric["elements"]; 
            $checkedElements += (int)$metric["coveredelements"]; 
          } 
          echo round(($checkedElements / $totalElements) * 100);
        ')
        echo "coverage=$COVERAGE" >> $GITHUB_ENV

    - name: Create initial Gist content
      if: success()
      uses: actions/github-script@v6
      with:
        github-token: ${{ secrets.GIST_SECRET }}
        script: |
          try {
            await github.rest.gists.update({
              gist_id: '664fd72a90f996481f161d1d3a2f7285',
              files: {
                'coverage.json': {
                  content: JSON.stringify({
                    schemaVersion: 1,
                    label: 'coverage',
                    message: process.env.coverage + '%',
                    color: process.env.coverage >= 80 ? 'success' : process.env.coverage >= 60 ? 'yellow' : 'critical'
                  })
                }
              }
            });
          } catch (error) {
            console.log('Error updating gist:', error);
            throw error;
          }

    - name: Create Coverage Badge
      if: success()
      uses: schneegans/dynamic-badges-action@v1.6.0
      with:
        auth: ${{ secrets.GIST_SECRET }}
        gistID: 664fd72a90f996481f161d1d3a2f7285
        filename: coverage.json
        label: coverage
        message: ${{ env.coverage }}%
        color: ${{ env.coverage >= 80 && 'success' || env.coverage >= 60 && 'yellow' || 'critical' }}