Fix copy error

When updating and moving files,
 check that getRealPath return something

Author: codedge

src/SourceRepositoryTypes/GithubRepositoryType.php

@@ -148,7 +148,9 @@ public function update($version = '') : bool
 
             // Now move all the files left in the main directory
             collect(File::allFiles($sourcePath, true))->each(function ($file) { /* @var \SplFileInfo $file */
-                File::copy($file->getRealPath(), base_path($file->getFilename()));
+                if($file->getRealPath()) {
+                    File::copy($file->getRealPath(), base_path($file->getFilename()));
+                }
             });
 
             File::deleteDirectory($sourcePath);