uploader: log config dir read

Signed-off-by: Paul Meyer <katexochen0@gmail.com>

upload.go

@@ -57,7 +57,7 @@ func runUpload(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("parsing flags: %w", err)
 	}
 
-	conf, err := parseConfigFiles(flags.configPath)
+	conf, err := parseConfigFiles(flags.configPath, logger)
 	if err != nil {
 		return fmt.Errorf("parsing config files: %w", err)
 	}
@@ -257,7 +257,7 @@ type Uploader interface {
 	Upload(ctx context.Context, image io.ReadSeeker, size int64) (refs []string, retErr error)
 }
 
-func parseConfigFiles(configPath string) (*config.ConfigFile, error) {
+func parseConfigFiles(configPath string, log *log.Logger) (*config.ConfigFile, error) {
 	configLocation := path.Join(configPath, configName)
 	configDirLocation := path.Join(configPath, configDir)
 
@@ -273,6 +273,7 @@ func parseConfigFiles(configPath string) (*config.ConfigFile, error) {
 	if err != nil {
 		return nil, fmt.Errorf("reading config dir: %w", err)
 	}
+	log.Printf("Reading config files from %s\n", configDirLocation)
 	for _, dirEntry := range dirEntries {
 		var cfgOverlay config.ConfigFile
 		if dirEntry.IsDir() {