kubernetes: fixes for production (#1812)

* util/kubernetes/client: add secrets to deployments

* util/kubernetes/client: remove ServiceAccountName override

* debugging

* runtime/kubernetes: fix error

* runtime/kubernetes: remove test secret

* util/kubernetes/client: update default image

* util/kubernetes/client: remove default command for deployments

* runtime/kubernetes: pass source as arg

* runtime/kubernetes: remove debugging

* util/kubernetes/client: revert default image change

util/kubernetes/client/client.go

@@ -312,12 +312,11 @@ func NewDeployment(name, version, typ, namespace string) *Deployment {
 		Template: &Template{
 			Metadata: Metadata,
 			PodSpec: &PodSpec{
-				ServiceAccountName: namespace,
 				Containers: []Container{{
 					Name:    name,
 					Image:   DefaultImage,
 					Env:     []EnvVar{env},
-					Command: []string{"go", "run", "."},
+					Command: []string{},
 					Ports: []ContainerPort{{
 						Name:          "service-port",
 						ContainerPort: 8080,