make proto

Makefile

.PHONY: proto
proto:
	@ if ! which protoc > /dev/null; then \
		echo "error: protoc not installed" >&2; \
		exit 1; \
	fi
	@ if ! which protoc-gen-go > /dev/null; then \
		echo "error: protoc-gen-go not installed" >&2; \
		exit 1; \
	fi
	@ if ! which protoc-gen-go-grpc > /dev/null; then \
		echo "error: protoc-gen-go-grpc not installed" >&2; \
		exit 1; \
	fi
	@ if ! which protoc-gen-micro > /dev/null; then \
		echo "error: protoc-gen-micro not installed" >&2; \
		exit 1; \
	fi
	for file in $$(git ls-files '*.proto'); do \
		protoc -I $$(dirname $$file) \
		--go_out=:$$(dirname $$file) --go_opt=paths=source_relative \
		--go-grpc_out=:$$(dirname $$file) --go-grpc_opt=paths=source_relative \
		--micro_out=:$$(dirname $$file) --micro_opt=paths=source_relative \
		$$file; \
	done

If Not Installed:

brew install protobuf
go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
go install github.com/asim/go-micro/cmd/protoc-gen-micro/v3@latest

Reference:

• https://github.com/kelseyhightower/grpc-hello-service/blob/master/vendor/google.golang.org/grpc/Makefile
• https://www.grpc.io/docs/languages/go/quickstart/
• https://github.com/grpc/grpc-go/blob/master/examples/helloworld/helloworld/helloworld.proto