name: Labels verification
on:
  pull_request:
    types: [opened, reopened, labeled, unlabeled, synchronize]

jobs:
  labels-check:
    runs-on: ubuntu-latest
    name: Labels verification

    steps:
    - run: exit 0
      name: 'Monojenkins PR'
      # always happy if monojenkins
      if: github.actor == 'vs-mobiletools-engineering-service2' || github.actor == 'github-actions[bot]' || github.actor == 'dotnet-maestro[bot]'

    - run: exit 1
      name: 'User PR with no labels'
      # failure if not monojenkins and not dotnet-maestro and no labels
      if: github.actor != 'vs-mobiletools-engineering-service2' && github.actor != 'dotnet-maestro[bot]' && join(github.event.pull_request.labels, ',') == ''

    - run: exit 0
      name: 'User PR with labels'
      # success if not monojenkins but labels
      if: github.actor != 'vs-mobiletools-engineering-service2' && github.actor != 'dotnet-maestro[bot]' && join(github.event.pull_request.labels, ',') != ''