add protoc-go-gen dependencies

Author: yinshucheng

.travis.yml

@@ -17,8 +17,8 @@ before_script:
 # let's use protobuf
 script:
   - $HOME/protobuf/bin/protoc --java_out=./  ./core/*.proto ./api/*.proto
-  - $HOME/protobuf/bin/protoc --go_out=./  ./core/*.proto
-  - $HOME/protobuf/bin/protoc --go_out=./  ./api/*.proto
-  - $HOME/protobuf/bin/protoc --grpc-gateway_out=logtostderr=true:./  ./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

install-googleapis.sh

@@ -1,5 +1,10 @@
 #!/bin/sh
 set -e
+
+go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway
+go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger
+go get -u github.com/golang/protobuf/protoc-gen-go
+
 wget http://central.maven.org/maven2/com/google/api/grpc/googleapis-common-protos/0.0.3/googleapis-common-protos-0.0.3.jar
 jar xvf googleapis-common-protos-0.0.3.jar
 cp -r google/ $HOME/protobuf/include/