fix: config dir default empty

config/config.go

@@ -70,17 +70,13 @@ func (c Config) Write(path string) (err error) {
 
 // Dir is derived in the following order, from lowest
 // to highest precedence.
-// 1. The static default is DefaultConfigPath (./.config/func)
+// 1. The default path is the zero value, indicating "no config path available",
+// and users of this package should act accordingly.
 // 2. ~/.config/func if it exists (can be expanded: user has a home dir)
 // 3. The value of $XDG_CONFIG_PATH/func if the environment variable exists.
 // The path is created if it does not already exist.
 func Dir() (path string) {
- // default path is a relative path used in the unlikely event that
- // the user has no home directory (no ~), there is no
- // XDG_CONFIG_HOME set
- path = filepath.Join(".config", "func")
-
- // ~/.config/func is the default if ~ can be expanded
+ // Use home if available
  if home, err := os.UserHomeDir(); err == nil {
  path = filepath.Join(home, ".config", "func")
  }

docker/creds/credentials_test.go

@@ -432,6 +432,7 @@ func TestNewCredentialsProvider(t *testing.T) {
 }
 
 func TestNewCredentialsProviderEmptyCreds(t *testing.T) {
+ withCleanHome(t)
  credentialsProvider := creds.NewCredentialsProvider(testConfigPath(t), creds.WithVerifyCredentials(func(ctx context.Context, image string, credentials docker.Credentials) error {
  if image == "localhost:5555/someorg/someimage:sometag" && credentials == (docker.Credentials{}) {
  return nil