fix ci

Author: magik6k

.circleci/config.yml

@@ -4,7 +4,7 @@ orbs:
 executors:
   golang:
     docker:
-      - image: circleci/golang:1.13
+      - image: cimg/go:1.18.8
     resource_class: medium
 jobs:
   test:
@@ -31,7 +31,7 @@ jobs:
       - go/mod-download
       - go/install-golangci-lint:
           gobin: $HOME/.local/bin
-          version: 1.23.8
+          version: 1.50.1
       - run:
           command: $HOME/.local/bin/golangci-lint run -v --concurrency 2
 workflows:

handler.go

@@ -281,7 +281,7 @@ func (s *handler) createError(err error) *respError {
 
 	out := &respError{
 		Code:    code,
-		Message: err.(error).Error(),
+		Message: err.Error(),
 	}
 
 	if m, ok := err.(marshalable); ok {
@@ -434,7 +434,7 @@ func (s *handler) handle(ctx context.Context, req request, w func(func(io.Writer
 			stats.Record(ctx, metrics.RPCResponseError.M(1))
 			resp.Error = &respError{
 				Code:    1,
-				Message: err.(error).Error(),
+				Message: err.Error(),
 			}
 		} else {
 			resp.Result = res

server.go

@@ -22,7 +22,7 @@ type RPCServer struct {
 	*handler
 	reverseClientBuilder func(context.Context, *wsConn) (context.Context, error)
 
-	pingInterval   time.Duration
+	pingInterval time.Duration
 }
 
 // NewServer creates new RPCServer instance