lint: Fix error not checked in cmd.Help

Author: tolfsh

cmd/root.go

@@ -46,7 +46,10 @@ var rootCmd = &cobra.Command{
 			fmt.Println(Version)
 			os.Exit(0)
 		} else {
-			cmd.Help()
+			err := cmd.Help()
+			if err != nil {
+				logrus.Fatal(err)
+			}
 		}
 	},
 }