download commands modified

main.go

@@ -15,11 +15,11 @@ var template []byte
 func main() {
 	root := &cobra.Command{};
 	servecmd := &cobra.Command{
-		Use: "serve",
+		Use: "download",
 		Short: "server to listen for competitive companion requests",
 		Run: func(cmd *cobra.Command, args []string) {
 			port, _ := cmd.Flags().GetInt("port");
-			fmt.Println("Listning on port", port, "...")
+			fmt.Println("Listening on port", port, "...")
 			server(port);
 		},
 	}

server.go

@@ -32,6 +32,7 @@ func server(port int) {
 			os.WriteFile(path.Join("cpgo_tests", fmt.Sprint(idx+1) + ".input"), input, 0644);
 			os.WriteFile(path.Join("cpgo_tests", fmt.Sprint(idx+1) + ".output"), output, 0644);
 		}
+		os.Exit(0);
 	})
 	http.ListenAndServe(fmt.Sprintf("127.0.0.1:%v", port), nil);
 }