Two quick fixes

.github/workflows/preview.yml

@@ -17,7 +17,7 @@ jobs:
           php_version: "8.0"
       - run: |
           sudo apt-get install zip -y
-          zip -j AntCMS.zip src
+          zip -r AntCMS.zip src/
       - uses: ncipollo/release-action@v1
         with:
           artifacts: "AntCMS.zip"

src/AntCMS/AntTools.php

@@ -8,6 +8,7 @@ class AntTools
     {
         $dir = new \RecursiveDirectoryIterator(antThemePath);
         $iterator = new \RecursiveIteratorIterator($dir);
+        $files=array();
         foreach ($iterator as $file) {
             if (pathinfo($file, PATHINFO_EXTENSION) == $extension || $extension == null) {
                 $files[] = ($returnPath) ? $file->getPathname() : $file->getFilename();