cds-extractor-dist-bundle.yml

name: CDS Extractor Distribution Bundle

on:
  push:
    branches: [ main ]
    paths: 
      - 'extractors/cds/**'
  pull_request:
    branches: [ main ]
    paths:
      - 'extractors/cds/**'
  workflow_dispatch:
    # This job can be manually triggered to validate the CDS extractor bundle

jobs:
  bundle-validation:
    name: CDS extractor bundle validation
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v5
    
    - name: Setup Node.js
      uses: actions/setup-node@v6
      with:
        node-version: '20'
        cache: 'npm'
        cache-dependency-path: 'extractors/cds/tools/package-lock.json'
    
    - name: Install node dependencies
      working-directory: extractors/cds/tools
      run: npm ci
    
    - name: Run TS code linter
      working-directory: extractors/cds/tools
      run: npm run lint
    
    - name: Run TS code unit tests with coverage report
      working-directory: extractors/cds/tools
      run: npm run test:coverage
    
    - name: Build and validate the CDS extractor bundle
      working-directory: extractors/cds/tools
      run: npm run build:validate

    - name: Validate CDS extractor JS bundle and map files
      working-directory: extractors/cds/tools
      run: |
        _bundle_file="dist/cds-extractor.bundle.js"
        _bundle_map_file="${_bundle_file}.map"
        if [ -f "$_bundle_file" ]; then
          echo "✅ Bundle file exists."
        else
          echo "❌ Bundle file not found."
          exit 2
        fi

        if [ -f "$_bundle_map_file" ]; then
          echo "✅ CDS extractor JS bundle source map file exists."
        else
          echo "❌ CDS extractor JS bundle source map file not found."
          exit 3
        fi

        # Check if the built bundle and map files differ
        # from the versions committed to git.
        if git diff --exit-code "$_bundle_file" "$_bundle_map_file"; then
          echo "✅ CDS JS bundle and map files match committed versions."
        else
          echo "❌ CDS JS bundle and/or map file(s) differ from committed version(s)."
          echo "The built bundle and/or source map do not match the committed versions."
          echo "Please rebuild the bundle and commit the changes:"
          echo "  cd extractors/cds/tools"
          echo "  npm install"
          echo "  npm run build:all"
          echo "  git add dist/cds-extractor.bundle.*"
          echo "  git commit -m 'Update CDS extractor dist bundle'"
          exit 4
        fi

        # Check if bundle file starts with the expected shebang for `node`.
        if head -n 1 "${_bundle_file}" | grep -q "#!/usr/bin/env node"; then
          echo "✅ Bundle has Node.js shebang"
        else
          echo "❌  Bundle missing Node.js shebang"
          exit 5
        fi