Merge pull request #1110 from Nordix/add-errorlint/furkat

Add errorlint to the golangci linters

Author: k8s-ci-robot

.golangci.yml

@@ -10,6 +10,7 @@ linters:
   enable:
     - deadcode
     - errcheck
+    - errorlint
     - goconst
     - gocyclo
     - gofmt

cloud/services/managedclusters/managedclusters.go

@@ -199,7 +199,7 @@ func (s *Service) Reconcile(ctx context.Context, spec interface{}) error {
 
 	err = s.Client.CreateOrUpdate(ctx, managedClusterSpec.ResourceGroupName, managedClusterSpec.Name, properties)
 	if err != nil {
-		return fmt.Errorf("failed to create or update managed cluster, %#+v", err)
+		return fmt.Errorf("failed to create or update managed cluster, %w", err)
 	}
 
 	return nil

exp/controllers/azuremanagedmachinepool_reconciler.go

@@ -72,7 +72,8 @@ func (a *AgentPoolVMSSNotFoundError) Error() string {
 
 // Is returns true if the target error is an `AgentPoolVMSSNotFoundError`.
 func (a *AgentPoolVMSSNotFoundError) Is(target error) bool {
-	_, ok := target.(*AgentPoolVMSSNotFoundError)
+	var err *AgentPoolVMSSNotFoundError
+	ok := errors.As(target, &err)
 	return ok
 }