name: Validate PR Title

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

jobs:
  validate-pr-title:
    runs-on: ubuntu-latest
    steps:
      - name: Check PR Title
        id: check-pr-title
        run: |
          PR_TITLE="${{ github.event.pull_request.title }}"

          if [[ ! "$PR_TITLE" =~ ^SWDEV-[0-9]+ ]]; then
            echo "::error::PR title must start with a Jira ticket ID, SWDEV-<num>"
            exit 1
          else
            echo "PR title is valid"
          fi

  validate-commit-messages:
    runs-on: AMD-ROCm-Internal-dev1
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
            fetch-depth: 0

      - name: Check all commit messages
        id: validate-commit-messags
        run: |
          COMMITS=$(git log --format="%H %s" origin/${{ github.event.pull_request.base.ref }}..origin/${{ github.event.pull_request.head.ref }})
          echo "$COMMITS"
          echo "$COMMITS" | while read -r hash message; do
            echo -e "$hash $message\n "
            if [[ "$message" =~ ^SWDEV-[0-9]+ ]]; then
              echo "Valid JIRA ticket format"
            elif [[ "$message" =~ ^Merge\ branch ]]; then
              echo "Merge commits are allowed"
            else
              echo "::error:: $hash commit should start with Jira ticket ID, SWDEV-<num> or be a merge commit"
              exit 1
            fi
          done