public function update_settings() {
		if ( isset( $_POST['option_page'] ) &&
			'github_updater' === $_POST['option_page']
		) {
			$options = $this->filter_options();
			update_site_option( 'github_updater', $this->sanitize( $options ) );
		}

		/**
		 * Save $options in add-on classes.
		 *
		 * @since 8.0.0
		 */
		do_action( 'github_updater_update_settings', $_POST );

		$this->redirect_on_save();
	}