name: 'Tools: Backport'

on:
  pull_request_target:
    branches:
      - 'master'
    types:
      - 'labeled'
      - 'closed'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
  cancel-in-progress: false

env:
  BACKPORT_LABEL_PREFIX: backport-to-
  BACKPORT_LABEL_IGNORE: was-backported

jobs:
  backport:
    if: github.event.pull_request.merged == true && !(contains(github.event.pull_request.labels.*.name, 'backport')) && !(contains(github.event.pull_request.labels.*.name, 'was-backported'))
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Check labels
        id: label_check
        uses: agilepathway/label-checker@c3d16ad512e7cea5961df85ff2486bb774caf3c5 # v1.6.65
        with:
          allow_failure: true
          prefix_mode: true
          any_of: ${{ env.BACKPORT_LABEL_PREFIX }}
          none_of: ${{ env.BACKPORT_LABEL_IGNORE }}
          repo_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Backport PR
        if: steps.label_check.outputs.label_check == 'success'
        uses: sorenlouv/backport-github-action@ad888e978060bc1b2798690dd9d03c4036560947 # v9.5.1
        with:
          github_token: ${{ secrets.PROWLER_BOT_ACCESS_TOKEN }}
          auto_backport_label_prefix: ${{ env.BACKPORT_LABEL_PREFIX }}

      - name: Display backport info log
        if: success() && steps.label_check.outputs.label_check == 'success'
        run: cat ~/.backport/backport.info.log

      - name: Display backport debug log
        if: failure() && steps.label_check.outputs.label_check == 'success'
        run: cat ~/.backport/backport.debug.log