name: Add a conflict label if PR needs to rebase

on:
  push:
  pull_request_target:
    types: [synchronize]

jobs:
  conflicts:
    if: github.repository == 'frrouting/frr'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Check if PRs need a rebase (have some conflicts)
        uses: eps1lon/actions-label-merge-conflict@releases/2.x
        with:
          dirtyLabel: "conflicts"
          removeOnDirtyLabel: "no_conflicts"
          repoToken: "${{ secrets.GITHUB_TOKEN }}"
          commentOnDirty: "This pull request has conflicts, please resolve those before we can evaluate the pull request."