pr-title-check.yml

name: Verify PR Title

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

jobs:
  verify-title:
    runs-on: ubuntu-latest

    steps:
      - name: Check out the repository
        uses: actions/checkout@v2

      - name: Verify PR Title
        id: verify
        run: |
          PREFIXES="query:|.*:"

          if [[ ! "${{ github.event.pull_request.title }}" =~ ^(${PREFIXES}) ]]; then
            echo "PR title does not follow the required format: 'prefix: description'"
            echo "::error::PR title must start with one of the following prefixes: query:, .*:"
            exit 1
          else
            echo "PR title is valid."
          fi