release.yml

name: Publish Release

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

jobs:
  publish:
    # Only run if PR was merged and branch starts with "release/v"
    if: github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'release/v')
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: write

    steps:
      - name: Generate token
        id: generate-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ vars.ALCHEMY_BOT_APP_ID }}
          private-key: ${{ secrets.ALCHEMY_BOT_APP_PRIVATE_KEY }}

      - uses: actions/checkout@v4
        with:
          token: ${{ steps.generate-token.outputs.token }}

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true

      - name: Extract version from branch name
        id: version
        run: |
          VERSION=$(echo "${{ github.event.pull_request.head.ref }}" | sed 's/release\/v//')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Extracted version: $VERSION"

      - name: Configure git
        run: |
          git config user.name "alchemycms-bot"
          git config user.email "alchemycms-bot@users.noreply.github.com"

      - name: Create and push tag
        run: |
          git tag "v${{ steps.version.outputs.version }}"
          git push origin "v${{ steps.version.outputs.version }}"

      - name: Build gem
        run: gem build alchemy_cloudinary.gemspec

      - name: Publish to RubyGems
        run: gem push alchemy_cloudinary-*.gem

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.version.outputs.version }}
          generate_release_notes: true
          files: alchemy_cloudinary-*.gem
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}