name: Build ESLint Config on Tag

on:
  push:
    tags:
      - 'v*'   # triggers on tags like v1.0.0, v2.3.1, etc.

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Verify dist
        run: |
          if [ ! -d "dist" ]; then
            echo "Build failed: dist/ directory not found"
            exit 1
          fi

      # 6️⃣ Optional: Archive dist as artifact
      # Uncomment if you want to attach build output to the workflow run
      # - name: Archive build
      #   uses: actions/upload-artifact@v3
      #   with:
      #     name: eslint-config-dist
      #     path: dist