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

name: Update Stable Branch

on:
  push:
    branches:
      - main

permissions:
  contents: write
  
jobs:
  prepare-release:
    if: contains(github.event.head_commit.message, '#release')
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config --global user.name 'github-actions[bot]'
          git config --global user.email 'github-actions[bot]@users.noreply.github.com'          

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

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: latest
          run_install: false

      - name: Get pnpm store directory
        id: pnpm-cache
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT          

      - name: Setup pnpm cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-            

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

      - name: Install semver
        run: pnpm add -g semver

      - name: Determine Version Bump
        id: version_bump
        run: |
          COMMIT_MSG="${{ github.event.head_commit.message }}"
          if [[ $COMMIT_MSG =~ "#release:major" ]]; then
            echo "bump=major" >> $GITHUB_OUTPUT
          elif [[ $COMMIT_MSG =~ "#release:minor" ]]; then
            echo "bump=minor" >> $GITHUB_OUTPUT
          else
            echo "bump=patch" >> $GITHUB_OUTPUT
          fi          

      - name: Bump Version
        id: bump_version
        run: |
          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 }}
          pnpm version $NEW_VERSION --no-git-tag-version --allow-same-version          

      - name: Generate Changelog
        id: changelog
        run: |
          # Get the latest tag
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          
          # Start changelog file
          echo "# Release v${{ steps.bump_version.outputs.new_version }}" > changelog.md
          echo "" >> changelog.md
          
          if [ -z "$LATEST_TAG" ]; then
            echo "### 🎉 First Release" >> changelog.md
            echo "" >> changelog.md
            COMPARE_BASE="$(git rev-list --max-parents=0 HEAD)"
          else
            echo "### 🔄 Changes since $LATEST_TAG" >> changelog.md
            echo "" >> changelog.md
            COMPARE_BASE="$LATEST_TAG"
          fi
          
          # Function to extract conventional commit type
          get_commit_type() {
            if [[ $1 =~ ^feat:|^feature: ]]; 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
          declare -A CATEGORIES
          declare -A COMMITS_BY_CATEGORY
          
          # Get commits since last tag or all commits if no tag exists
          while IFS= read -r commit_line; do
            HASH=$(echo "$commit_line" | cut -d'|' -f1)
            MSG=$(echo "$commit_line" | cut -d'|' -f2)
            PR_NUM=$(echo "$commit_line" | cut -d'|' -f3)
            
            CATEGORY=$(get_commit_type "$MSG")
            CATEGORIES["$CATEGORY"]=1
            
            # Format commit message with PR link if available
            if [ -n "$PR_NUM" ]; then
              COMMITS_BY_CATEGORY["$CATEGORY"]+="- ${MSG#*: } ([#$PR_NUM](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/pull/$PR_NUM))"$'\n'
            else
              COMMITS_BY_CATEGORY["$CATEGORY"]+="- ${MSG#*: }"$'\n'
            fi
          done < <(git log "${COMPARE_BASE}..HEAD" --pretty=format:"%H|%s|%(trailers:key=PR-Number,valueonly)" --reverse)
          
          # Write categorized commits to changelog
          for category in "✨ Features" "🐛 Bug Fixes" "📚 Documentation" "💎 Styles" "♻️ Code Refactoring" "⚡️ Performance Improvements" "✅ Tests" "🛠️ Build System" "⚙️ CI" "🔧 Chores" "🔍 Other Changes"; 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
          
          # Add compare link if not first release
          if [ -n "$LATEST_TAG" ]; then
            echo "**Full Changelog**: [\`$LATEST_TAG..v${{ steps.bump_version.outputs.new_version }}\`](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/compare/$LATEST_TAG...v${{ steps.bump_version.outputs.new_version }})" >> changelog.md
          fi
          
          # 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: Get the latest commit hash and version tag
        run: |
          echo "COMMIT_HASH=$(git rev-parse HEAD)" >> $GITHUB_ENV
          echo "CURRENT_VERSION=$(node -p "require('./package.json').version")" >> $GITHUB_ENV
                    
      - name: Commit and Tag Release
        run: |
          git pull
          echo "{ \"commit\": \"$COMMIT_HASH\" , \"version\": \"$CURRENT_VERSION\" }" > app/commit.json
          git add package.json pnpm-lock.yaml changelog.md app/commit.json
          git commit -m "chore: release version ${{ steps.bump_version.outputs.new_version }}"
          git tag "v${{ steps.bump_version.outputs.new_version }}"
          git push
          git push --tags          

      - name: Update Stable Branch
        run: |
          if ! git checkout stable 2>/dev/null; then
            echo "Creating new stable branch..."
            git checkout -b stable
          fi
          git merge main --no-ff -m "chore: release version ${{ steps.bump_version.outputs.new_version }}"
          git push --set-upstream origin stable --force          

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