private function pluginMigrations()
    {
        $files = [];

        if (file_exists($this->pluginManifestOfMigrations)) {
            $basePath = base_path();
            /** @noinspection PhpIncludeInspection */
            $migrations = include $this->pluginManifestOfMigrations;
            foreach ($migrations as $name => $file) {
                $files[$name] = $basePath . DIRECTORY_SEPARATOR . $file;
            }
        }

        return $files;
    }