pr_title_check.yml

name: PR Title Check

on:
  workflow_call:

jobs:
  pr_title_format_check:
    runs-on: ubuntu-22.04
    steps:
      - name: Check PR Title is Prefixed with Change Type
        env:
          PR_TITLE: ${{ github.event.pull_request.title }}
        run: |
          if [[ "$PR_TITLE" =~ ^(Fix|Update|New|Breaking|Docs|Build|Upgrade|Chore):.*$ ]]; then
            echo "PR title is prefixed with change type."
          else
            echo "PR title is not prefixed with change type."
            echo "Please prefix your PR title with a change type (Fix, Update, New, Breaking, Docs, Build, Upgrade, Chore)."
            echo "See the contributing guide for more details:"
            echo "https://github.com/NHSDigital/nhs-fhir-middy-error-handler/blob/main/CONTRIBUTING.md"
            exit 1
          fi

      - name: Check PR Title contains Ticket/Dependabot Reference
        env:
          PR_TITLE: ${{ github.event.pull_request.title }}
        run: |
          if [[ "$PR_TITLE" =~ ^.*:.*\[([A-Z]+-[0-9]+|dependabot)\].*-.*$ ]]; then
            echo "PR title contains ticket or dependabot reference."
          else
            echo "PR title does not contain ticket or dependabot reference."
            echo "Please ensure PR title contains a ticket (eg. 'Fix: [AEA-####] - ...', or 'Chore: [dependabot] - ...')."
            exit 1
          fi