check_maintenance_branch.yml

name: Check branch without protocol

on:
  pull_request:
    types: [synchronize, opened, reopened, edited]
    branches:
     - main

jobs:
  build:
    if: ${{!startsWith(github.head_ref, 'sfp-')
      && !startsWith(github.head_ref, 'sip-')
      && !startsWith(github.head_ref, 'sop-')
      && !startsWith(github.head_ref, 'sap-')
      && !startsWith(github.head_ref, 'spp-')}}
    runs-on: ubuntu-latest
    name: "check branch without protocol"
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Check where changes are made
        run: |
          git switch $GITHUB_HEAD_REF
          git checkout main
          git checkout $GITHUB_HEAD_REF
          if [ -n "$(git diff --name-only main | grep '^source/')" ]; then
            echo 'Branch '$GITHUB_HEAD_REF' contains changes in protocols. Please make a branch named after the protocol_code to add changes to a protocol. Protocol specific files:' $(git diff --name-only main | grep '^source/')
            exit 1
          fi
          if [ -n "$(git diff --name-only main | grep '^NEWS\.md$')" ]; then
            echo 'Branch '$GITHUB_HEAD_REF' contains changes in NEWS.md, while it is only allowed to change this file when adding a new protocol.'
            exit 1
          fi
          if [ -n "$(git diff --name-only main | grep '^\.zenodo\.json$')" ]; then
            echo 'Branch '$GITHUB_HEAD_REF' contains changes in .zenodo.json, while it is only allowed to change this file when adding a new protocol.'
            exit 1
          fi