Add Unit Tests (#132)

* Add tests and new github workflow

* Add new unit tests

* Add Github CI workflow

* Workflow fix

* Add pytest install to workflow file

* More CI / test updates

* More test cleanup

* Whitespace cleanup and link complexity override

* More whitespace cleanup

* Make lint less strict

* More lint tweaks

src/distributed_job_manager.py

@@ -270,7 +270,7 @@ class DistributedJobManager:
 
     @staticmethod
     def find_available_servers(engine_name: str, system_os=None):
-        from api.api_server import API_VERSION
+        from src.api.api_server import API_VERSION
         found_available_servers = []
         for hostname in ZeroconfServer.found_hostnames():
             host_properties = ZeroconfServer.get_hostname_properties(hostname)