Remove build-grpc from Makefile (#301)

Makefile

@@ -14,38 +14,13 @@ PATH := $(GOBIN):$(PATH)
 
 COLOR := "\e[1;36m%s\e[0m\n"
 
-PROTO_ROOT := proto/api
-PROTO_FILES = $(shell find $(PROTO_ROOT) -name "*.proto")
-PROTO_DIRS = $(sort $(dir $(PROTO_FILES)))
-PROTO_OUT := api
-PROTO_IMPORTS := \
-	-I $(PROTO_ROOT) \
-	-I ./proto/dependencies/github.com/grpc-ecosystem/grpc-gateway/ \
-	-I ./proto/dependencies/github.com/gogo/googleapis/ \
-	-I ./proto/dependencies/api/ \
-	-I ./proto/dependencies/
-PROTO_REFS := Mgoogle/protobuf/wrappers.proto=github.com/gogo/protobuf/types,Mgoogle/protobuf/duration.proto=github.com/gogo/protobuf/types,Mgoogle/protobuf/empty.proto=github.com/gogo/protobuf/types,Mgoogle/protobuf/descriptor.proto=github.com/gogo/protobuf/protoc-gen-gogo/descriptor,Mgoogle/protobuf/timestamp.proto=github.com/gogo/protobuf/types,Mgoogle/api/annotations.proto=github.com/gogo/googleapis/google/api
-OPENAPI_OUT := openapi/assets
-
 ##### Build #####
-build: build-grpc build-server
+build: build-server
 
 build-server:
 	go mod tidy
 	go build -o ui-server ./cmd/server/main.go
 
-build-grpc:
-	@printf $(COLOR) "Compiling gRPC..."
-	rm -rf $(PROTO_OUT)
-	mkdir -p $(PROTO_OUT)
-	$(foreach PROTO_DIR,$(PROTO_DIRS),\
-		protoc $(PROTO_IMPORTS) \
-			--gogoslick_out=plugins=grpc,paths=source_relative,$(PROTO_REFS):$(PROTO_OUT) \
-			--grpc-gateway_out=allow_patch_feature=false,paths=source_relative:$(PROTO_OUT) \
-			--openapiv2_out=$(OPENAPI_OUT) \
-		$(PROTO_DIR)*.proto \
-	;)
-
 ##### Install dependencies #####
 
 install-utils: