vercel__workflow/.github/workflows/release.yml

name: Release

on:
  push:
    branches:
      - main
      - stable
  # Allow manual triggering from the Actions tab. Useful for re-running the
  # release flow when a push from the default GITHUB_TOKEN (e.g. a clean
  # cherry-pick from the backport workflow, or a merged "Version Packages"
  # PR) does not automatically trigger this workflow.
  workflow_dispatch:

concurrency: ${{ github.workflow }}-${{ github.ref }}

permissions:
  contents: read

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
      id-token: write
    env:
      TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
      TURBO_TEAM: ${{ vars.TURBO_TEAM }}
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Configure Git identity
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Setup pnpm
        uses: pnpm/action-setup@v5

      - name: Setup Node.js 24.x
        uses: actions/setup-node@v4
        with:
          node-version: 24.x
          cache: "pnpm"
          registry-url: 'https://registry.npmjs.org'

      - name: Install Dependencies
        run: pnpm install --frozen-lockfile

      - name: Create Release Pull Request or Publish to npm
        id: changesets
        uses: changesets/action@v1
        with:
          version: pnpm ci:version
          publish: pnpm ci:publish
          createGithubReleases: false
          setupGitUser: false
          # Use GitHub API for GPG-signed commits (required by branch rules).
          commitMode: github-api
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create GitHub Release
        if: steps.changesets.outputs.published == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PUBLISHED_PACKAGES: ${{ steps.changesets.outputs.publishedPackages }}
        run: |
          # Generate release notes (PUBLISHED_PACKAGES filters to only include packages from this release)
          RELEASE_JSON=$(node scripts/generate-release-notes.mjs)
          TAG=$(echo "$RELEASE_JSON" | jq -r '.tag')
          TITLE=$(echo "$RELEASE_JSON" | jq -r '.title')
          BODY=$(echo "$RELEASE_JSON" | jq -r '.body')

          # Determine release flags based on branch
          if [ "$GITHUB_REF_NAME" = "stable" ]; then
            PRERELEASE="false"
            LATEST_FLAG="--latest"
          else
            PRERELEASE="true"
            LATEST_FLAG="--latest=false"
          fi

          # Check if a release with this tag already exists
          if gh release view "$TAG" &>/dev/null; then
            echo "Release $TAG already exists, updating..."
            gh release edit "$TAG" \
              --title "$TITLE" \
              --notes "$BODY" \
              $LATEST_FLAG \
              --prerelease=$PRERELEASE
          else
            echo "Creating new release $TAG..."
            gh release create "$TAG" \
              --target "${{ github.sha }}" \
              --title "$TITLE" \
              --notes "$BODY" \
              $LATEST_FLAG \
              --prerelease=$PRERELEASE
          fi

      - name: Post release notes to Slack
        if: steps.changesets.outputs.published == 'true'
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
          SLACK_RELEASE_CHANNEL_ID: ${{ secrets.SLACK_RELEASE_CHANNEL_ID }}
          PUBLISHED_PACKAGES: ${{ steps.changesets.outputs.publishedPackages }}
        run: |
          if [ -z "$SLACK_BOT_TOKEN" ] || [ -z "$SLACK_RELEASE_CHANNEL_ID" ]; then
            echo "Missing Slack secrets: SLACK_BOT_TOKEN and/or SLACK_RELEASE_CHANNEL_ID"
            exit 1
          fi

          # Post to Slack via chat.postMessage (payload is chunked to Slack limits)
          node scripts/generate-release-slack-payload.mjs --post