return err.Error()
	}
	by, err := yaml.Marshal(bo)
	if err != nil {
		return err.Error()
	}

	return diff.Diff(string(ay), string(by))
}

// yamlStringsToList yaml string parse to string list
func yamlStringsToList(str string) []string {
	reader := bufio.NewReader(strings.NewReader(str))
	decoder := yaml3.NewYAMLReader(reader)
	res := make([]string, 0)
	for {
		doc, err := decoder.Read()