pr-verify.yml

name: PR Verifier

on:
  pull_request:
    types: [opened, edited, reopened, synchronize]

jobs:
  verify:
    name: verify PR contents
    permissions:
      checks: write
      pull-requests: read
    runs-on: ubuntu-latest
    steps:
      - name: Verifier action
        env:
          TITLE: ${{ github.event.pull_request.title }}
        run: |
          if [[ -z "$TITLE" ]]; then
            echo "Error: PR title cannot be empty."
            exit 1
          fi

          if ! [[ "$TITLE" =~ ^(:sparkles:|:bug:|:book:|:memo:|:warning:|:seedling:|:question:|$'\u2728'|$'\U0001F41B'|$'\U0001F4D6'|$'\U0001F4DD'|$'\u26A0'$'\uFE0F'?|$'\U0001F331'|$'\u2753') ]]; then
            echo "Error: Invalid PR title format."
            echo "Your PR title must start with one of the following indicators:"
            echo "- :sparkles: ✨ feature"
            echo "- :bug: 🐛 bug fix"
            echo "- :book: 📖 docs"
            echo "- :memo: 📝 proposal"
            echo "- :warning: ⚠️ breaking change"
            echo "- :seedling: 🌱 other/misc"
            echo "- :question: ❓ requires manual review"
            exit 1
          fi

          echo "PR title is valid: '$TITLE'"