Improve logging and fix linter errors

updates/helper/electron.go

@@ -51,7 +51,7 @@ func EnsureChromeSandboxPermissions(reg *updater.ResourceRegistry) error {
 
 		return fmt.Errorf("failed to chmod: %w", err)
 	}
-	log.Infof("updates: fixed SUID permission for chrome-sandbox")
+	log.Debugf("updates: fixed SUID permission for chrome-sandbox")
 
 	return nil
 }

updates/helper/updates.go

@@ -44,7 +44,7 @@ func MandatoryUpdates() (identifiers []string) {
 
 	// Stop here if we only want intel data.
 	if intelOnly.IsSet() {
-		return
+		return identifiers
 	}
 
 	// Binaries

updates/main.go

@@ -284,13 +284,13 @@ func checkForUpdates(ctx context.Context) (err error) {
 
 	if err = registry.UpdateIndexes(ctx); err != nil {
 		err = fmt.Errorf("failed to update indexes: %w", err)
-		return
+		return //nolint:nakedret // TODO: Would "return err" work with the defer?
 	}
 
 	err = registry.DownloadUpdates(ctx, !forcedUpdate)
 	if err != nil {
 		err = fmt.Errorf("failed to download updates: %w", err)
-		return
+		return //nolint:nakedret // TODO: Would "return err" work with the defer?
 	}
 
 	registry.SelectVersions()
@@ -299,7 +299,7 @@ func checkForUpdates(ctx context.Context) (err error) {
 	err = registry.UnpackResources()
 	if err != nil {
 		err = fmt.Errorf("failed to unpack updates: %w", err)
-		return
+		return //nolint:nakedret // TODO: Would "return err" work with the defer?
 	}
 
 	// Purge old resources