name: Enforce Develop Branch
on:
  pull_request:
    branches:
      - master # Triggers only on PRs targeting master

jobs:
  guard-master:
    runs-on: ubuntu-latest
    steps:
      - name: Check base branch
        # logic: If the PR is NOT coming from a release or hotfix branch, block it.
        if: "!startsWith(github.head_ref, 'release/') && !startsWith(github.head_ref, 'hotfix/')"
        run: |
          echo "::error::⛔ WRONG BRANCH: You are trying to merge into 'master'. Please change the base branch of this PR to 'develop'."
          exit 1