backport.yml

name: Backport merged pull request
on:
  pull_request_target:
    types: [closed]
permissions:
  contents: write # so it can comment
  pull-requests: write # so it can create pull requests
jobs:
  backport:
    name: Backport pull request
    runs-on: ubuntu-latest
    # Don't run on closed unmerged pull requests
    if: github.event.pull_request.merged
    steps:
      - uses: actions/checkout@v6
      - name: Create backport pull requests
        uses: korthout/backport-action@v4
        with:
          target_branches: 5.x
          pull_description: |
            ### Automated backport of #${pull_number} to branch `${target_branch}`.

            > **Do not modify this pull request.**

            ${pull_description}
          pull_title: "${pull_title} [Backport #${pull_number} to ${target_branch}]"