workflows:
   version: 2
   workflow:
     jobs:
       - test_unit
       - test_instrumentation:
           requires:
             - test_unit

      - beta_deployment:
           filters:
             branches:
               only:
                 - beta
           requires:
             - test_unit
             - test_instrumentation

       - release_deployment:
           filters:
             branches:
               only:
                  - master
           requires:
             - test_unit
              - test_instrumentation