pr-title-check.yaml

---
name: 'Validate PR Title'

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

jobs:
  validate-title:
    runs-on: ubuntu-latest
    steps:
      - name: 'Validate PR Title'
        shell: bash
        run: |
          PR_TITLE="${{ github.event.pull_request.title }}"
          echo "PR Title: $PR_TITLE"

          # Define the allowed pattern
          PATTERN='^(chore|feat|fix)(!?)((\([A-Za-z0-9-]+\)))?: .+'

          if [[ "$PR_TITLE" =~ $PATTERN ]]; then
            echo "✅ PR title is valid."
          else
            echo "❌ PR title is invalid."
            echo ""
            echo "Allowed formats:"
            echo "- chore: Description"
            echo "- feat: Description"
            echo "- fix: Description"
            echo "- chore(scope): Description"
            echo "- feat(scope): Description"
            echo "- fix(scope): Description"
            echo ""
            echo "Scope can include letters, numbers, and hyphens."
            echo "An optional '!' can be included before the ':' to indicate breaking changes."
            exit 1
          fi