cherry-pick.yml

name: Backport merged pull request
on:
  pull_request_target:
    types: [closed]
  issue_comment:
    types: [created]
permissions:
  contents: write # so it can comment
  pull-requests: write # so it can create pull requests
jobs:
  cherry-pick:
    name: Cherry-pick pull request
    runs-on: ubuntu-latest
    if: >
      (
        github.event_name == 'pull_request_target' &&
        github.event.pull_request.merged
      ) || (
        github.event_name == 'issue_comment' &&
        github.event.issue.pull_request &&
        contains(github.event.comment.body, '/cherry-pick')
      )
    steps:
      - uses: actions/create-github-app-token@v3
        id: app-token
        with:
          app-id: ${{ vars.CI_APP_ID }}
          private-key: ${{ secrets.CI_APP_KEY }}
      - uses: actions/checkout@v6
      - name: cherry-pick pull request
        uses: creydr/cherry-pick-action@v1
        with:
          github_token: ${{ steps.app-token.outputs.token }}
          add_author_as_assignee: true
          auto_merge_method: "squash"
          pull_title: "[${target_branch}] ${pull_title}"
          pull_description: "Automated cherry-pick of #${pull_number} to ${target_branch}."