on:
  schedule:
    # ERROR: Cron syntax is not correct
    - cron: '0 */3 * *'
    # ERROR: Interval of scheduled job is too small (job runs too frequently)
    - cron: '* */3 * * *'
    # ERROR: Timezone is not a valid IANA timezone string
    - cron: '*/5 * * * *'
      timezone: 'Asia/Somewhere'

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - run: echo ...
