chore(gulpfile): use path.join instead of /
chore(gulpfile): use path.join instead of /

appleboy/ng-fire-alarm,tomchentw-deprecated/ng-fire-alarm,tomchentw/ng-fire-alarm,tomchentw-deprecated/ng-fire-alarm,appleboy/ng-fire-alarm,appleboy/ng-fire-alarm,tomchentw/ng-fire-alarm