Use Laravel cache for ObjectRetriever

src/CloudObjectsServiceProvider.php

@@ -21,11 +21,11 @@ class CloudObjectsServiceProvider extends ServiceProvider {
 
     public function register() {
         $this->app->bind(ObjectRetriever::class, function() {
-            $retriever = new ObjectRetriever(
-                Arr::only($this->app['config']->get('cloudobjects.core'),
+            $config = Arr::only($this->app['config']->get('cloudobjects.core'),
                 [ 'auth_ns', 'auth_secret' ]
-                )
             );
+            $config['cache_storage'] = $this->app['cache.store'];
+            $retriever = new ObjectRetriever($config);
             $retriever->setLogger($this->app['log']);
             return $retriever;
         });