gRPC migration update

Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/.golangci.yml b/.golangci.yml
index da0158b..978402e 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -23,3 +23,9 @@
     - gofmt
     #- golint
     #- unparam
+    - errcheck
+
+issues:
+  exclude:
+    - "Package github.com/golang/protobuf/proto is deprecated"
+    - "Package github.com/golang/protobuf/jsonpb is deprecated"