name: DCO Check
on:
  workflow_call:
    inputs:
      runner:
        description: 'Which runner to use'
        required: false
        default: 'ubuntu-24.04'
        type: string

jobs:
  dco_check:
    name: DCO Check
    runs-on: ${{ inputs.runner }}
    steps:
      - uses: actions/checkout@v3
        if: github.event_name == 'pull_request'
      - name: Set up Python 3.x
        if: github.event_name == 'pull_request'
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'
      - name: Install dco-check
        if: github.event_name == 'pull_request'
        run: pip3 install -U dco-check==0.5.0
      - name: Check DCO pull_request
        if: github.event_name == 'pull_request'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          dco-check --default-branch main -v --exclude-pattern ".*@users\.noreply\.github\.com"
      - name:  Check DCO merge_group
        if: github.event_name == 'merge_group'
        run: |
          echo "DCO check is skipped for merge_group events."