first upload all files

app/Updater.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace FleetCart;
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\Artisan;
+
+class Updater
+{
+    public static function run()
+    {
+        @set_time_limit(0);
+
+        self::migrate();
+        self::clearViewCache();
+        self::clearConfigCache();
+        self::clearRouteCache();
+        self::clearAppCache();
+        self::runScripts();
+
+        File::delete(storage_path('app/update'));
+    }
+
+    private static function migrate()
+    {
+        if (config('app.installed')) {
+            Artisan::call('migrate', ['--force' => true]);
+        }
+    }
+
+    private static function clearViewCache()
+    {
+        Artisan::call('view:clear');
+    }
+
+    private static function clearConfigCache()
+    {
+        Artisan::call('config:clear');
+    }
+
+    private static function clearRouteCache()
+    {
+        Artisan::call('route:trans:clear');
+    }
+
+    private static function clearAppCache()
+    {
+        Artisan::call('cache:clear');
+    }
+
+    private static function runScripts()
+    {
+        $previouslyRan = DB::table('updater_scripts')->get();
+
+        $ran = [];
+
+        foreach (File::files(app_path('Scripts')) as $file) {
+            require $file->getRealPath();
+
+            $script = $file->getBasename('.php');
+
+            if (! $previouslyRan->contains($script)) {
+                resolve("FleetCart\\Scripts\\{$script}")->run();
+
+                $ran[] = ['script' => $script];
+            }
+        }
+
+        DB::table('updater_scripts')->insert($ran);
+    }
+}