Add usage of custom generator for gogoproto, regenerate proto files

Signed-off-by: Alexandre Beslic <abeslic@abronan.com>

Makefile

@@ -1,14 +1,19 @@
+ROOTDIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+PROJECT_ROOT=github.com/abronan/todo-grpc
 PB_FILES=$(shell find . -path '*.pb.go' | grep -v "vendor")
 PROTO_FILES=$(shell find . -path '*.proto' | grep -v "vendor")
 GOOGLE_APIS=github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis
 PROTOC_FLAGS=-I/usr/local/include -I. -I$(GOPATH)/src -I$(GOPATH)/src/$(GOOGLE_APIS)
 GRPC_GATEWAY=github.com/grpc-ecosystem/grpc-gateway
 PACKAGES=$(shell go list ./... | grep -v /vendor/)
+BINARIES=$(addprefix bin/,$(COMMANDS))
+COMMANDS=protoc-gen-gogotodo
+DESTDIR=/usr/local
 
-.PHONY: build setup generate generate help
+.PHONY: clean setup generate protos build lint test binaries install uninstall help
 .DEFAULT: default
 
-setup:
+setup: ## install dependencies
 	@go get -u github.com/stevvooe/protobuild
 	@go get -u github.com/favadi/protoc-go-inject-tag
 	@go get -d $(GRPC_GATEWAY)/...
@@ -17,19 +22,51 @@ setup:
 	@go get -u gopkg.in/alecthomas/gometalinter.v2
 	@gometalinter.v2 --install
 
-generate:
-	@protobuild $(PACKAGES)
+generate: protos
+	@echo "$@"
+	@PATH=$(ROOTDIR)/bin:$(PATH) go generate -x $(PACKAGES)
+
+protos: bin/protoc-gen-gogotodo ## generate protobuf
+	@PATH=$(ROOTDIR)/bin:$(PATH) protobuild $(PACKAGES)
 	@$(foreach file,$(PB_FILES),protoc-go-inject-tag -input=$(file);)
 	@$(foreach file,$(PROTO_FILES),protoc $(PROTOC_FLAGS) --grpc-gateway_out=logtostderr=true:. $(file);)
 	@$(foreach file,$(PROTO_FILES),protoc $(PROTOC_FLAGS) --swagger_out=logtostderr=true:. $(file);)
 
 build:
-	@go build
+	@go build $(PACKAGES)
 
-lint:
+lint: ## run go lint
 	@gometalinter.v2
 
 test:
 	@docker run -d --name todo-test -p 5432:5432 -e POSTGRES_DB="todo" postgres
 	@go test $(PACKAGES)
 	@docker rm -f todo-test
+
+FORCE:
+
+# Build a binary from a cmd.
+bin/%: cmd/% FORCE
+	@test $$(go list) = "$(PROJECT_ROOT)" || \
+		(echo "Please correctly set up your Go build environment. This project must be located at <GOPATH>/src/$(PROJECT_ROOT)" && false)
+	@echo "$@"
+	@go build -i -tags "$(DOCKER_BUILDTAGS)" -o $@ $(GO_LDFLAGS) $(GO_GCFLAGS) ./$<
+
+binaries: $(BINARIES) ## build binaries
+	@echo "$@"
+
+install: $(BINARIES) ## install binaries
+	@echo "$@"
+	@mkdir -p $(DESTDIR)/bin
+	@install $(BINARIES) $(DESTDIR)/bin
+
+uninstall: ## uninstall binaries
+	@echo "$@"
+	@rm -f $(addprefix $(DESTDIR)/bin/,$(notdir $(BINARIES)))
+
+clean: ## clean up binaries
+	@echo "$@"
+	@rm -f $(BINARIES)
+
+help: ## this help
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | sort

Protobuild.toml

@@ -1,4 +1,5 @@
 version = "unstable"
+generator = "gogotodo"
 plugins = ["grpc", "protoc-gen-grpc-gateway", "protoc-gen-swagger"]
 
 # Control protoc include paths. Below are usually some good defaults, but feel