pull-request-from-branch-check.yaml

name: Main Branch Protection

on:
 pull_request:
   branches:
     - main

jobs:
 check-branch:
   runs-on: ubuntu-latest
   steps:
     - name: Check branch
       run: |
         if [[ ${GITHUB_HEAD_REF} != development ]] && [[ ${GITHUB_HEAD_REF} != documentation ]] && ! [[ ${GITHUB_HEAD_REF} =~ ^hotfix/ ]]; 
         then
           echo "Error: Pull request must come from 'development', 'documentation' or 'hotfix/' branch"
           exit 1
         fi