name: DCO

on:
  pull_request:
    branches: [main]

jobs:
  signoff:
    runs-on: docker
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Every commit must be signed off
        run: bash tools/check-dco.sh "origin/${{ github.base_ref }}..HEAD"