public function addKeyAndroid($title, $keystore, $options = array())
    {
        $defaults = array(
            'title' => $title,
            'keystore' => $this->file($keystore),
            // 'alias' => 'release',
            // 'key_pw' => '',
            // 'keystore_pw' => '',
        );

        $options = array_merge($defaults, $options);

        return $this->addKeyPlatform(self::ANDROID, $options);
    }