Add generated files check to github actions

.github/workflows/tests.yml

@@ -23,6 +23,18 @@ jobs:
         go-version: ^1.13
       id: go
 
+    - name: Check generated files
+      run: |
+        PROTOC_ZIP=protoc-3.6.1-linux-x86_64.zip
+        curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v3.6.1/$PROTOC_ZIP
+        sudo unzip -o $PROTOC_ZIP -d /usr/local bin/protoc
+        sudo unzip -o $PROTOC_ZIP -d /usr/local 'include/*'
+        sudo chmod -R o+r /usr/local/include/google/
+        rm -f $PROTOC_ZIP
+        make gen
+        git update-index --refresh
+        git diff-index --quiet HEAD
+
     - name: Build and Test
       run: make test
 

Makefile

@@ -11,8 +11,14 @@ install:
 	go install -ldflags="-X 'github.com/mdiluz/rove/pkg/version.Version=${VERSION}'" ./...
 
 gen:
+	@echo Installing go dependencies
+	go install \
+		github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway \
+		github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger \
+		github.com/golang/protobuf/protoc-gen-go
+	go mod download
 	@echo Generating rove server gRPC and gateway
-	protoc --proto_path proto --go_out=plugins=grpc:pkg/ --go_opt=paths=source_relative  proto/rove/rove.proto
+	protoc --proto_path proto --go_out=plugins=grpc,paths=source_relative:pkg/ proto/rove/rove.proto
 	protoc --proto_path proto --grpc-gateway_out=paths=source_relative:pkg/ proto/rove/rove.proto
 	@echo Generating rove server swagger
 	protoc --proto_path proto --swagger_out=logtostderr=true:pkg/ proto/rove/rove.proto