Updated cli tool to work with composer

Author: cradu

bin/isotool

@@ -6,7 +6,12 @@ declare(strict_types=1);
 use PhpIso\Cli\IsoTool;
 
 (static function () {
-    require_once dirname(__FILE__, 2) . '/vendor/autoload.php';
+    foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../vendor/autoload.php'] as $file) {
+        if (file_exists($file)) {
+            require $file;
+            break;
+        }
+    }
 
     $application = new IsoTool();
     $application->run();