input        string
		expectedErr  string
		inputInError bool
	}{
		"invalid pattern": {
			input:        "[a-z*.yaml",
			expectedErr:  "syntax error in pattern",
			inputInError: true,
		},
		"file does not exist": {
			input:        "../../artifacts/guestbook/notexist.yaml",
			expectedErr:  "does not exist",
			inputInError: true,
		},
		"directory does not exist and valid glob": {