pr-linter.yml

name: PR Linter

on:
  pull_request:
    types: [opened, edited]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Check PR Title and Branch
        run: |
          PR_TITLE="${{ github.event.pull_request.title }}"
          PR_BRANCH="${{ github.head_ref }}"
          
          if ! [[ "$PR_TITLE" =~ ^[A-Z][a-zA-Z0-9]* ]]; then
            echo "::error::PR title must be in CamelCase. Please update the title."
            exit 1
          fi
          
          if ! [[ "$PR_TITLE" =~ \(AST-[0-9]+\)$ || "$PR_TITLE" =~ \(AST-[0-9]+(, AST-[0-9]+)*\)$ ]]; then
            echo "::error::PR title must contain a Jira ticket ID at the end in the format '(AST-XXXX)'."
            exit 1
          fi
          
          if ! [[ "$PR_BRANCH" =~ ^(bug|fix|feature|other)/ ]]; then
            echo "::error::Branch name must start with 'bug/' or 'feature/' or 'other/'."
            exit 1
          fi

        shell: bash