Roo-Code/.github/workflows/changeset-release.yml

name: Changeset Release
run-name: Changeset Release ${{ github.actor != 'R00-B0T' && '- Create PR' || '- Update Changelog' }}

on:
  workflow_dispatch:
  pull_request:
    types: [closed, opened, labeled]

env:
  REPO_PATH: ${{ github.repository }}
  GIT_REF: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || 'main' }}

jobs:
  # Job 1: Create version bump PR when changesets are merged to main
  changeset-pr-version-bump:
    if: >
      ( github.event_name == 'pull_request' &&
      github.event.pull_request.merged == true &&
      github.event.pull_request.base.ref == 'main' &&
      github.actor != 'R00-B0T' ) ||
      github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Git Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ env.GIT_REF }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'
            
      - name: Install Dependencies
        run: npm run install:all

      # Check if there are any new changesets to process
      - name: Check for changesets
        id: check-changesets
        run: |
          NEW_CHANGESETS=$(find .changeset -name "*.md" ! -name "README.md" | wc -l | tr -d ' ')
          echo "Changesets diff with previous version: $NEW_CHANGESETS"
          echo "new_changesets=$NEW_CHANGESETS" >> $GITHUB_OUTPUT

      # Create version bump PR using changesets/action if there are new changesets
      - name: Changeset Pull Request
        if: steps.check-changesets.outputs.new_changesets != '0'
        id: changesets
        uses: changesets/action@v1
        with:
          commit: "changeset version bump"
          title: "Changeset version bump"
          version: npm run version-packages # This performs the changeset version bump
        env:
          GITHUB_TOKEN: ${{ secrets.CROSS_REPO_ACCESS_TOKEN }}

  # Job 2: Process version bump PR created by R00-B0T
  changeset-pr-edit-approve:
    name: Auto approve and merge Bump version PRs
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    if: >
        github.event_name == 'pull_request' &&
        github.event.pull_request.base.ref == 'main' &&
        github.actor == 'R00-B0T' &&
        contains(github.event.pull_request.title, 'Changeset version bump')
    steps:
      - name: Determine checkout ref
        id: checkout-ref
        run: |
          echo "Event action: ${{ github.event.action }}"
          echo "Actor: ${{ github.actor }}"
          echo "Head ref: ${{ github.head_ref }}"
          echo "PR SHA: ${{ github.event.pull_request.head.sha }}"

          if [[ "${{ github.event.action }}" == "opened" && "${{ github.actor }}" == "R00-B0T" ]]; then
            echo "Using branch ref: ${{ github.head_ref }}"  
            echo "git_ref=${{ github.head_ref }}" >> $GITHUB_OUTPUT
          else
            echo "Using SHA ref: ${{ github.event.pull_request.head.sha }}"
            echo "git_ref=${{ github.event.pull_request.head.sha }}" >> $GITHUB_OUTPUT
          fi

      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.CROSS_REPO_ACCESS_TOKEN }}
          fetch-depth: 0
          ref: ${{ steps.checkout-ref.outputs.git_ref }}

      # Get current and previous versions to edit changelog entry
      - name: Get version
        id: get_version
        run: |
          VERSION=$(git show HEAD:package.json | jq -r '.version')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          PREV_VERSION=$(git show origin/main:package.json | jq -r '.version')
          echo "prev_version=$PREV_VERSION" >> $GITHUB_OUTPUT
          echo "version=$VERSION"
          echo "prev_version=$PREV_VERSION"

      # Update CHANGELOG.md with proper format
      - name: Update Changelog Format
        if: ${{ !contains(github.event.pull_request.labels.*.name, 'changelog-ready') }}
        env:
          VERSION: ${{ steps.get_version.outputs.version }}
          PREV_VERSION: ${{ steps.get_version.outputs.prev_version }}
        run: python .github/scripts/overwrite_changeset_changelog.py

      # Commit and push changelog updates
      - name: Push Changelog updates
        if: ${{ !contains(github.event.pull_request.labels.*.name, 'changelog-ready') }}
        run: |
          git config user.name "R00-B0T"
          git config user.email github-actions@github.com
          echo "Running git add and commit..."
          git add CHANGELOG.md
          git commit -m "Updating CHANGELOG.md format"
          git status
          echo "--------------------------------------------------------------------------------"
          echo "Pushing to remote..."
          echo "--------------------------------------------------------------------------------"
          git push

      # Add label to indicate changelog has been formatted
      - name: Add changelog-ready label
        if: ${{ !contains(github.event.pull_request.labels.*.name, 'changelog-ready') }}
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              labels: ['changelog-ready']
            });

      # Auto-approve PR only after it has been labeled
      - name: Auto approve PR
        if: contains(github.event.pull_request.labels.*.name, 'changelog-ready')
        uses: hmarr/auto-approve-action@v4
        with:
          review-message: "I'm approving since it's a bump version PR"
      
      # Auto-merge PR
      - name: Automerge on PR
        if: false # Needs enablePullRequestAutoMerge in repo settings to work contains(github.event.pull_request.labels.*.name, 'changelog-ready')
        run: gh pr merge --auto --merge ${{ github.event.pull_request.number }}
        env:
          GH_TOKEN: ${{ secrets.CROSS_REPO_ACCESS_TOKEN }}