on-pr-push.yml

name: Convert to draft on push to open pull request

on:
  pull_request:

jobs:
  convert-to-draft:
    name: Convert PR to draft
    runs-on: ubuntu-latest
    steps:
      - name: "Convert to Draft"
        uses: actions/github-script@v6
        with:
          script: |
            const response = await github.rest.pulls.update({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
              draft: true
            });
            console.log(response);