riot-web/.github/workflows/pull_request_base_branch.yaml

name: Pull Request Base Branch
on:
    pull_request:
        types: [opened, edited, synchronize]
jobs:
    check_base_branch:
        name: Check PR base branch
        runs-on: ubuntu-latest
        steps:
            - uses: actions/github-script@v7
              with:
                  script: |
                      const baseBranch = context.payload.pull_request.base.ref;
                      if (!['develop', 'staging'].includes(baseBranch) && !baseBranch.startsWith('feat/')) {
                          core.setFailed(`Invalid base branch: ${baseBranch}`);
                      }