name: Label Draft PRs
on:
  pull_request:
    types:
      - opened
      - converted_to_draft
jobs:
  label-draft:
    runs-on: ubuntu-latest
    steps:
      - name: Check if the PR is a draft
        id: check-draft
        uses: actions/github-script@v6
        with:
          script: |
            const isDraft = context.payload.pull_request.draft;
            core.setOutput('isDraft', isDraft);
      - name: Add `review:draft` Label
        if: steps.check-draft.outputs.isDraft == 'true'
        uses: actions-ecosystem/action-add-labels@v1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          labels: "review:draft"