bump golangci-lint-action (#4109)

Signed-off-by: Avi Deitcher <avi@deitcher.net>

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
     - name: golangci-lint CLI
       uses: golangci/golangci-lint-action@v6
       with:
-        version: v1.59.0
+        version: v1.63.4
         working-directory: src/cmd/linuxkit
         args: --verbose --timeout=10m
     - name: go vet CLI

src/cmd/linuxkit/gcp.go

@@ -377,7 +377,7 @@ func (g GCPClient) GetInstanceSerialOutput(instance, zone string) error {
 			}
 			return err
 		}
-		fmt.Printf(res.Contents)
+		fmt.Print(res.Contents)
 		next = res.Next
 		// When the instance has been stopped, Start and Next will both be 0
 		if res.Start > 0 && next == 0 {
@@ -429,7 +429,7 @@ func (g GCPClient) ConnectToInstanceSerialPort(instance, zone string) error {
 		break
 	}
 	if conn == nil {
-		return fmt.Errorf(err.Error())
+		return err
 	}
 	defer conn.Close()
 

src/cmd/linuxkit/run_aws.go

@@ -185,7 +185,7 @@ func runAWSCmd() *cobra.Command {
 				if err != nil {
 					return fmt.Errorf("Error decoding output: %s", err)
 				}
-				fmt.Printf(string(out) + "\n")
+				fmt.Printf("%s\n", string(out))
 			}
 			log.Infof("Terminating instance %s", *instanceID)
 			terminateParams := &ec2.TerminateInstancesInput{

src/cmd/linuxkit/scaleway.go

@@ -615,7 +615,7 @@ func (s *ScalewayClient) ConnectSerialPort(instanceID string) error {
 	go func() {
 		err = gottyClient.Loop()
 		if err != nil {
-			fmt.Printf("ERROR: " + err.Error())
+			fmt.Printf("ERROR: %v", err)
 		}
 		//gottyClient.Close()
 		done <- true