Add RunCommandFailed error code

pkg/errors/errors.go

@@ -124,6 +124,8 @@ func GetErrorCode(err error) string {
 		return "Invalid Type"
 	} else if wmi.IsWMIError(err) {
 		return err.Error()
+	} else if IsRunCommandFailed(err) {
+		return "RunCommandFailed"
 	}
 
 	return "GenericError"
@@ -295,6 +297,10 @@ func IsErrDeadlineExceeded(err error) bool {
 	return checkError(err, os.ErrDeadlineExceeded)
 }
 
+func IsRunCommandFailed(err error) bool {
+	return checkError(err, RunCommandFailed)
+}
+
 func checkError(wrappedError, err error) bool {
 	if wrappedError == nil {
 		return false