feat(ci): fix linter complaints

cmd/gogitlabber/git.go

@@ -274,13 +274,16 @@ func handleResult(result GitOperationResult, stats *GitStats) {
 		logger.Print("Successfully pulled: "+result.RepoName, nil)
 
 	case "error":
-		if result.ErrorType == "unstaged" {
+		switch result.ErrorType {
+		case "unstaged":
 			stats.IncrementCounter("unstaged", result.RepoName)
 			logger.Print("Found unstaged changes in: "+result.RepoName, nil)
-		} else if result.ErrorType == "uncommitted" {
+
+		case "uncommitted":
 			stats.IncrementCounter("uncommitted", result.RepoName)
 			logger.Print("Found uncommitted changes in: "+result.RepoName, nil)
-		} else {
+
+		default:
 			stats.IncrementCounter("error", "")
 			logger.Print("ERROR processing "+result.RepoName+": "+result.Error.Error(), nil)
 		}

cmd/gogitlabber/gitea.go

@@ -213,7 +213,11 @@ func (c *GiteaClient) ValidateConnection(ctx context.Context) error {
 	if err != nil {
 		return fmt.Errorf("making validation request: %w", err)
 	}
-	defer resp.Body.Close()
+	defer func() {
+		if err := resp.Body.Close(); err != nil {
+			logger.Print("failed to close response body: %v", err)
+		}
+	}()
 
 	if resp.StatusCode == http.StatusUnauthorized {
 		return fmt.Errorf("invalid or expired token")