added client Makefile

client/golang/Makefile

@@ -0,0 +1,2 @@
+build:
+	go build -ldflags="-s -w" -o saprus client.go

client/golang/client.go

@@ -102,8 +102,8 @@ func main() {
 	// Listen timeout
 	select {
 		case returnMSG := <- addrChan:
-			fmt.Printf("Discovery Server: %s\n", strings.Fields(returnMSG)[1])
+			fmt.Printf("%s\n", strings.Fields(returnMSG)[1])
 		case <- time.After(5 * time.Second):
-			fmt.Printf("Discovery Server not found\n")
+			fmt.Printf("error\n")
 	}
 }

server/Dockerfile

@@ -0,0 +1,9 @@
+FROM golang:1.18.2-alpine
+
+RUN mkdir -p /src
+
+COPY server.go /src
+
+WORKDIR /src
+
+RUN go build server.go

server/Makefile

@@ -0,0 +1,2 @@
+docker_build:
+	docker build . -t saprus_server:latest