feat: enable "rest" transport in Python for services supporting numeric enums

google/cloud/workflows_v1/gapic_metadata.json

@@ -66,6 +66,36 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "WorkflowsClient",
+          "rpcs": {
+            "CreateWorkflow": {
+              "methods": [
+                "create_workflow"
+              ]
+            },
+            "DeleteWorkflow": {
+              "methods": [
+                "delete_workflow"
+              ]
+            },
+            "GetWorkflow": {
+              "methods": [
+                "get_workflow"
+              ]
+            },
+            "ListWorkflows": {
+              "methods": [
+                "list_workflows"
+              ]
+            },
+            "UpdateWorkflow": {
+              "methods": [
+                "update_workflow"
+              ]
+            }
+          }
         }
       }
     }

google/cloud/workflows_v1/services/workflows/client.py

@@ -58,6 +58,7 @@
 from .transports.base import DEFAULT_CLIENT_INFO, WorkflowsTransport
 from .transports.grpc import WorkflowsGrpcTransport
 from .transports.grpc_asyncio import WorkflowsGrpcAsyncIOTransport
+from .transports.rest import WorkflowsRestTransport
 
 
 class WorkflowsClientMeta(type):
@@ -71,6 +72,7 @@ class WorkflowsClientMeta(type):
     _transport_registry = OrderedDict()  # type: Dict[str, Type[WorkflowsTransport]]
     _transport_registry["grpc"] = WorkflowsGrpcTransport
     _transport_registry["grpc_asyncio"] = WorkflowsGrpcAsyncIOTransport
+    _transport_registry["rest"] = WorkflowsRestTransport
 
     def get_transport_class(
         cls,

google/cloud/workflows_v1/services/workflows/transports/__init__.py

@@ -19,14 +19,18 @@
 from .base import WorkflowsTransport
 from .grpc import WorkflowsGrpcTransport
 from .grpc_asyncio import WorkflowsGrpcAsyncIOTransport
+from .rest import WorkflowsRestInterceptor, WorkflowsRestTransport
 
 # Compile a registry of transports.
 _transport_registry = OrderedDict()  # type: Dict[str, Type[WorkflowsTransport]]
 _transport_registry["grpc"] = WorkflowsGrpcTransport
 _transport_registry["grpc_asyncio"] = WorkflowsGrpcAsyncIOTransport
+_transport_registry["rest"] = WorkflowsRestTransport
 
 __all__ = (
     "WorkflowsTransport",
     "WorkflowsGrpcTransport",
     "WorkflowsGrpcAsyncIOTransport",
+    "WorkflowsRestTransport",
+    "WorkflowsRestInterceptor",
 )