) (validation.Warning, error) {
	decoder := yaml.NewDecoder(reader)
	decoder.SetStrict(true)
	var errs error
	var warnings validation.Warning
	for {
		// YAML allows non-string keys and the produces generic keys for nested fields
		raw := make(map[any]any)
		err := decoder.Decode(&raw)
		if err == io.EOF {
			return warnings, errs
		}
		if err != nil {