Add support for running jobs from a stack (#975)

Part of https://plan.wireit.in/deepstack/browse/VUL-265/

Reviewed-on: cerc-io/stack-orchestrator#975
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

stack_orchestrator/deploy/deployer.py

@@ -55,6 +55,10 @@ class Deployer(ABC):
     def run(self, image: str, command=None, user=None, volumes=None, entrypoint=None, env={}, ports=[], detach=False):
         pass
 
+    @abstractmethod
+    def run_job(self, job_name: str, release_name: str = None):
+        pass
+
 
 class DeployerException(Exception):
     def __init__(self, *args: object) -> None: