backport.yml

## ---------------------------------------------------------------------------
## See the NOTICE file distributed with this work for additional
## information regarding copyright ownership.
##
## This is free software; you can redistribute it and/or modify it
## under the terms of the GNU Lesser General Public License as
## published by the Free Software Foundation; either version 2.1 of
## the License, or (at your option) any later version.
##
## This software is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## Lesser General Public License for more details.
##
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## License along with this software; if not, write to the Free
## Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
## 02110-1301 USA, or see the FSF site: http://www.fsf.org.
## ---------------------------------------------------------------------------
## Automatically backport merged pull requests that are labelled with a label containing "backport"
## using https://github.com/tibdex/backport.
name: Backport
on:
  pull_request_target:
    types:
      - closed
      - labeled

jobs:
  backport:
    name: Backport
    runs-on: ubuntu-latest
    # Only react to merged PRs for security reasons.
    # See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target.
    if: >
      github.event.pull_request.merged
      && (
        github.event.action == 'closed'
        || (
          github.event.action == 'labeled'
          && contains(github.event.label.name, 'backport')
        )
      )
    steps:
      - uses: tibdex/backport@v2
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}