pr-coverage.yml

name: PR Coverage Test

on:
  pull_request:
    branches: [ main ]

permissions:
  contents: write
  pull-requests: write

jobs:
  test-coverage:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0
          
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          
      - name: Clean install dependencies
        run: |
          rm -rf node_modules package-lock.json
          npm install --ignore-scripts
          npm rebuild
        
      - name: Run tests with coverage
        run: npm run test:coverage
        
      - name: Generate coverage badge
        run: npm run coverage:badge
        
      - name: Commit and push coverage badge
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add badges/coverage.svg
          if ! git diff --staged --quiet; then
            git commit -m "Update coverage badge [skip ci]"
            git push origin HEAD:${{ github.head_ref }}
          fi