feat(grpc): add grpc/proto

Makefile

@@ -42,4 +42,11 @@ server:
 mock:
 		mockgen -package mockdb -destination db/mock/store.go github.com/eizyc/simplebank/db/sqlc Store
 
-.PHONY: postgres createdb dropdb migrateup migrateup1 migratedown migratedown1 new_migration db_docs db_schema sqlc test server mock
+proto:
+		rm -rf pb/*.go
+		protoc --proto_path=proto --go_out=pb --go_opt=paths=source_relative \
+    --go-grpc_out=pb --go-grpc_opt=paths=source_relative \
+    proto/*.proto
+
+
+.PHONY: postgres createdb dropdb migrateup migrateup1 migratedown migratedown1 new_migration db_docs db_schema sqlc test server mock proto

markdown.md

@@ -64,4 +64,13 @@ and `make db_docs`
 ```
 npm install -g @dbml/cli
 ```
-and `make db_schema` 
+and `make db_schema` 
+
+#### GRPC
+##### Install
+[Quick start](https://grpc.io/docs/languages/go/quickstart/)
+```
+brew install protobuf
+go install google.golang.org/protobuf/cmd/[email protected]
+go install google.golang.org/grpc/cmd/[email protected]
+```