Basic Structure to Run gRPC API

    protoc --go-grpc_out=. --proto_path=app/proto app/proto/hello_message.proto

    protoc --go_out=. --proto_path=app/proto app/proto/hello_message.proto

    go run .server/main

Running with Evans or Postman

    yay -S evans

    evans -r repl

    call SayHello

    https://blog.postman.com/postman-now-supports-grpc/