protected function createPackageFolder($packagePath)
    {
        $this->info('Create package folder.');

        if (File::exists($packagePath)) {
            $this->info('Package folder already exists. Skipping.');

            return;
        }

        if (! File::makeDirectory($packagePath, 0755, true)) {
            throw new RuntimeException('Cannot create package folder');
        }

        $this->info('Package folder was successfully created.');
    }