release.yml

name: Release Pipeline

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Release version (e.g., v1.2.3)'
        required: true
        type: string

permissions:
  contents: write
  packages: write
  issues: write

jobs:
  validate-release:
    name: Validate Release
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Determine version
        id: version
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            VERSION="${{ inputs.version }}"
          else
            VERSION="${GITHUB_REF#refs/tags/}"
          fi
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "Release version: ${VERSION}"
          
      - name: Validate version format
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          if [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "❌ Invalid version format: $VERSION"
            echo "Expected format: vX.Y.Z (e.g., v1.2.3)"
            exit 1
          fi
          
      - name: Check for breaking changes
        run: |
          echo "Analyzing commits for breaking changes..."
          git log --pretty=format:"%s" $(git describe --tags --abbrev=0)..HEAD | grep -i "breaking" || true
          
  build-release:
    name: Build Release Assets
    needs: validate-release
    runs-on: ubuntu-latest
    strategy:
      matrix:
        platform: [linux, macos, windows]
        arch: [x64, arm64]
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install dependencies
        run: npm ci
        
      - name: Build for ${{ matrix.platform }}-${{ matrix.arch }}
        run: |
          echo "Building for ${{ matrix.platform }}-${{ matrix.arch }}..."
          npm run build -- --platform=${{ matrix.platform }} --arch=${{ matrix.arch }}
          
      - name: Package release
        run: |
          mkdir -p releases
          tar -czf releases/hls-example-${{ needs.validate-release.outputs.version }}-${{ matrix.platform }}-${{ matrix.arch }}.tar.gz dist/
          
      - name: Upload release artifacts
        uses: actions/upload-artifact@v3
        with:
          name: release-${{ matrix.platform }}-${{ matrix.arch }}
          path: releases/*.tar.gz
          
  create-release:
    name: Create GitHub Release
    needs: [validate-release, build-release]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Download all artifacts
        uses: actions/download-artifact@v3
        with:
          path: releases/
          
      - name: Generate changelog
        id: changelog
        run: |
          PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^)
          echo "Generating changelog from $PREVIOUS_TAG to ${{ needs.validate-release.outputs.version }}..."
          
          cat > CHANGELOG.md << EOF
          ## What's Changed
          
          ### ✨ Features
          $(git log $PREVIOUS_TAG..HEAD --grep="feat:" --pretty=format:"- %s" | sed 's/feat: //')
          
          ### 🐛 Bug Fixes
          $(git log $PREVIOUS_TAG..HEAD --grep="fix:" --pretty=format:"- %s" | sed 's/fix: //')
          
          ### 📚 Documentation
          $(git log $PREVIOUS_TAG..HEAD --grep="docs:" --pretty=format:"- %s" | sed 's/docs: //')
          
          ### 🔧 Maintenance
          $(git log $PREVIOUS_TAG..HEAD --grep="chore:" --pretty=format:"- %s" | sed 's/chore: //')
          
          **Full Changelog**: https://github.com/${{ github.repository }}/compare/$PREVIOUS_TAG...${{ needs.validate-release.outputs.version }}
          EOF
          
      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ needs.validate-release.outputs.version }}
          name: Release ${{ needs.validate-release.outputs.version }}
          body_path: CHANGELOG.md
          draft: false
          prerelease: false
          files: |
            releases/**/*.tar.gz
            
  publish-npm:
    name: Publish to NPM
    needs: [validate-release, create-release]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          registry-url: 'https://registry.npmjs.org'
          
      - name: Install dependencies
        run: npm ci
        
      - name: Update package version
        run: |
          VERSION="${{ needs.validate-release.outputs.version }}"
          npm version ${VERSION#v} --no-git-tag-version
          
      - name: Publish to NPM
        run: npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          
  notify-release:
    name: Send Release Notifications
    needs: [validate-release, create-release]
    runs-on: ubuntu-latest
    if: always()
    steps:
      - name: Create release announcement issue
        uses: actions/github-script@v7
        with:
          script: |
            const version = '${{ needs.validate-release.outputs.version }}';
            const releaseUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/releases/tag/${version}`;
            
            await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: `🎉 Release ${version} is now available!`,
              body: `## Release ${version} has been published!
              
              ### 📦 Installation
              \`\`\`bash
              npm install @example/hls-demo@${version.substring(1)}
              \`\`\`
              
              ### 📋 Release Notes
              View the full release notes and download assets: ${releaseUrl}
              
              ### 🙏 Thank You
              Thanks to all contributors who made this release possible!
              
              ---
              *This issue was automatically created by the release workflow.*`,
              labels: ['announcement', 'release']
            });
            
      - name: Send webhook notification
        if: success()
        run: |
          curl -X POST ${{ secrets.RELEASE_WEBHOOK_URL }} \
            -H "Content-Type: application/json" \
            -d '{
              "version": "${{ needs.validate-release.outputs.version }}",
              "status": "success",
              "url": "https://github.com/${{ github.repository }}/releases/tag/${{ needs.validate-release.outputs.version }}"
            }'