release-test.yml

name: Check release branch
on:
  workflow_dispatch:
  pull_request:
    types: [opened,closed,synchronize,edited,review_requested,reopened]
    branches:
      - master
  pull_request_review:
    types: [submitted]
jobs:
  check-open-prs:
    if: startsWith(github.event.pull_request.head.ref, 'release-')
    runs-on: ubuntu-24.04
    steps:
      - name: Check unmerged PRs
        uses: actions/github-script@v7
        with:
          script: |
            const prs = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              base: context.payload.pull_request.head.ref,
              state: 'open'
            })
            const prs_filtered = prs.data.filter((p)=>!p.draft)
            if ( prs_filtered.length > 0 ) {
              core.setFailed('There are umerged open PRs targetting this branch:\n'+prs_filtered.map((p)=>p.title + ' ( ' + p.html_url + ' )').join('\n'))
            }