App\Console\Commands\XeInstall::migrateCore PHP Method

    private function migrateCore()
    {
        /** @var Filesystem $filesystem */
        $filesystem = app('files');
        $files = $filesystem->files(base_path('migrations'));
        foreach ($files as $file) {
            $class = "\\Xpressengine\\Migrations\\" . basename($file, '.php');
            $this->migrations[] = $migration = new $class();
            /** @var Migration $migration */
            $migration->install();
        }
        foreach ($this->migrations as $migration) {
            if (method_exists($migration, 'installed')) {
                $migration->installed();
            }
        }
    }