check-pr-metadata.yml

name: Check PR Metadata

on:
  pull_request:
    types: [ready_for_review, opened]

jobs:
  check-pr-metadata:
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - run: |
          if ! [[ -z "${BODY// }" ]] || [ "$DRAFT" = true ]; then
            echo "PR is draft or description has length, skipping comment."
          else
            gh pr comment "$NUMBER" --body "$MESSAGE"
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GH_REPO: ${{ github.repository }}
          NUMBER: ${{ github.event.pull_request.number }}
          DRAFT: ${{ github.event.pull_request.draft }}
          BODY: ${{ github.event.pull_request.body }}
          MESSAGE: >
            It looks like you didn't add a description to your pull request. Please edit and add as much detail as possible for the reviewers. Pull requests require a description before they will be reviewed - thank you.