pr-main.yml

name: PR to Main Validation

on:
  pull_request:
    branches: [main]

jobs:
  validate-source-branch:
    name: Validate source branch
    runs-on: ubuntu-latest

    steps:
      - name: Check source branch
        run: |
          echo "PR: ${{ github.head_ref }} -> ${{ github.base_ref }}"

          if [ "${{ github.head_ref }}" != "develop" ]; then
            echo ""
            echo "=============================================="
            echo "ERROR: Only 'develop' can be merged into 'main'"
            echo "=============================================="
            echo ""
            echo "Source branch: ${{ github.head_ref }}"
            echo "Target branch: ${{ github.base_ref }}"
            echo ""
            echo "Please create a PR from 'develop' to 'main' instead."
            echo ""
            exit 1
          fi

          echo ""
          echo "=============================================="
          echo "OK: PR from 'develop' to 'main' is valid"
          echo "=============================================="