bolt.diy/.github/workflows/update-stable.yml

name: Update Stable Branch

on:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  update-stable:
    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'stable-release')
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Configure Git
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'

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

      - name: Determine Version Bump
        id: version_bump
        run: |
          if contains(github.event.pull_request.labels.*.name, 'major')
            echo "bump=major" >> $GITHUB_OUTPUT
          elif contains(github.event.pull_request.labels.*.name, 'minor')
            echo "bump=minor" >> $GITHUB_OUTPUT
          else
            echo "bump=patch" >> $GITHUB_OUTPUT
          fi

      - name: Get Current Version
        id: current_version
        run: |
          CURRENT_VERSION=$(node -p "require('./package.json').version")
          echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT

      - name: Bump Version
        id: bump_version
        run: |
          npm install -g semver
          NEW_VERSION=$(semver -i ${{ steps.version_bump.outputs.bump }} ${{ steps.current_version.outputs.version }})
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT

      - name: Update Package.json
        run: |
          NEW_VERSION=${{ steps.bump_version.outputs.new_version }}
          npm version $NEW_VERSION --no-git-tag-version

      - name: Generate Changelog
        id: changelog
        run: |
          # Get the latest tag
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          
          if [ -z "$LATEST_TAG" ]; then
            # If no tags exist, get all commits
            echo "### 🎉 First Release" >> changelog.md
            echo "" >> changelog.md
          else
            # Get commits since last tag
            echo "### 🔄 Changes since $LATEST_TAG" >> changelog.md
            echo "" >> changelog.md
          fi
          
          # Function to extract conventional commit type
          get_commit_type() {
            if [[ $1 =~ ^feat: ]]; then echo "✨ Features"; 
            elif [[ $1 =~ ^fix: ]]; then echo "🐛 Bug Fixes";
            elif [[ $1 =~ ^docs: ]]; then echo "📚 Documentation";
            elif [[ $1 =~ ^style: ]]; then echo "💎 Styles";
            elif [[ $1 =~ ^refactor: ]]; then echo "♻️ Code Refactoring";
            elif [[ $1 =~ ^perf: ]]; then echo "⚡️ Performance Improvements";
            elif [[ $1 =~ ^test: ]]; then echo "✅ Tests";
            elif [[ $1 =~ ^build: ]]; then echo "🛠️ Build System";
            elif [[ $1 =~ ^ci: ]]; then echo "⚙️ CI";
            elif [[ $1 =~ ^chore: ]]; then echo "🔧 Chores";
            else echo "🔍 Other Changes";
            fi
          }
          
          # Generate categorized changelog
          CATEGORIES=()
          declare -A COMMITS_BY_CATEGORY
          
          # Get commits since last tag or all commits if no tag exists
          if [ -z "$LATEST_TAG" ]; then
            git log --pretty=format:"%s" > temp_commits.txt
          else
            git log ${LATEST_TAG}..HEAD --pretty=format:"%s" > temp_commits.txt
          fi
          
          while IFS= read -r commit; do
            CATEGORY=$(get_commit_type "$commit")
            if [[ ! " ${CATEGORIES[@]} " =~ " ${CATEGORY} " ]]; then
              CATEGORIES+=("$CATEGORY")
            fi
            COMMITS_BY_CATEGORY["$CATEGORY"]+="- ${commit#*: }"$'\n'
          done < temp_commits.txt
          
          # Write categorized commits to changelog
          for category in "${CATEGORIES[@]}"; do
            if [ -n "${COMMITS_BY_CATEGORY[$category]}" ]; then
              echo "#### $category" >> changelog.md
              echo "" >> changelog.md
              echo "${COMMITS_BY_CATEGORY[$category]}" >> changelog.md
              echo "" >> changelog.md
            fi
          done
          
          rm temp_commits.txt
          
          # Save changelog content for the release
          CHANGELOG_CONTENT=$(cat changelog.md)
          echo "content<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG_CONTENT" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Commit Version Update
        run: |
          git add package.json package-lock.json
          git commit -m "chore: bump version to ${{ steps.bump_version.outputs.new_version }}"
          git push origin main

      - name: Update Stable Branch
        run: |
          git checkout stable
          git merge main
          git push origin stable
          
      - name: Create and Push Tag
        run: |
          VERSION="v${{ steps.bump_version.outputs.new_version }}"
          git tag -a "$VERSION" -m "Release $VERSION"
          git push origin "$VERSION"

      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          VERSION="v${{ steps.bump_version.outputs.new_version }}"
          
          # Create release with generated changelog
          gh release create "$VERSION" \
            --title "Release $VERSION" \
            --notes "${{ steps.changelog.outputs.content }}"