fix: error from golangci-lint tool (#623)

rpc/client_grpc_health.go

@@ -7,6 +7,7 @@ import (
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
 // generate protobuffs
@@ -41,7 +42,7 @@ func (c *healthClient) Check(ctx context.Context) (bool, error) {
 		}
 		return false, nil
 	}
-	switch grpc.Code(err) {
+	switch status.Code(err) {
 	case
 		codes.Aborted,
 		codes.DataLoss,

rpc/example/go/health/main.go

@@ -8,6 +8,7 @@ import (
 	"github.com/appleboy/gorush/rpc"
 
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/status"
 )
 
 const (
@@ -27,7 +28,7 @@ func main() {
 	for {
 		ok, err := client.Check(context.Background())
 		if !ok || err != nil {
-			log.Printf("can't connect grpc server: %v, code: %v\n", err, grpc.Code(err))
+			log.Printf("can't connect grpc server: %v, code: %v\n", err, status.Code(err))
 		} else {
 			log.Println("connect the grpc server successfully")
 		}

rpc/server.go

@@ -101,7 +101,12 @@ func (s *Server) Send(ctx context.Context, in *proto.NotificationRequest) (*prot
 		}
 	}
 
-	go notify.SendNotification(&notification, s.cfg)
+	go func() {
+		_, err := notify.SendNotification(&notification, s.cfg)
+		if err != nil {
+			logx.LogError.Error(err)
+		}
+	}()
 
 	return &proto.NotificationReply{
 		Success: true,
@@ -131,11 +136,9 @@ func RunGRPCServer(ctx context.Context, cfg *config.ConfYaml) error {
 	}
 	logx.LogAccess.Info("gRPC server is running on " + cfg.GRPC.Port + " port.")
 	go func() {
-		select {
-		case <-ctx.Done():
-			s.GracefulStop() // graceful shutdown
-			logx.LogAccess.Info("shutdown the gRPC server")
-		}
+		<-ctx.Done()
+		s.GracefulStop() // graceful shutdown
+		logx.LogAccess.Info("shutdown the gRPC server")
 	}()
 	if err = s.Serve(lis); err != nil {
 		logx.LogError.Fatalln(err)