public function trigger(Payload $payload) {
		$enabled = (boolean) (TRUE === isset($this->settings[self::OPTION_ENABLED]) ? $this->settings[self::OPTION_ENABLED] : TRUE);
		$matchesBranch = TRUE === isset($this->settings[self::OPTION_BRANCH]) ? 'refs/heads/' . $this->settings[self::OPTION_BRANCH] === $payload->getRef() : TRUE;
		return $enabled && $matchesBranch;
	}