merge protocol

.travis.yml

@@ -8,6 +8,7 @@ sudo: false
 
 before_install:
   - bash install-protobuf.sh
+  - bash install-googleapis.sh
 
 # check what has been installed by listing contents of protobuf folder
 before_script:
@@ -16,4 +17,8 @@ before_script:
 # let's use protobuf
 script:
   - $HOME/protobuf/bin/protoc --java_out=./  ./core/*.proto ./api/*.proto
+  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --go_out=./  ./core/*.proto
+  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --go_out=./  ./api/*.proto
+  - $HOME/protobuf/bin/protoc -I. -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --grpc-gateway_out=logtostderr=true:./  ./api/*.proto
+
   - ls -l