$ yarn install
$ npx gulp build
[14:08:17] Using gulpfile zammad/public/assets/images/gulpfile.js
[14:08:17] Starting 'build'...
[14:08:17] Finished 'build' after 7.48 ms
This is useful when developing. Gulp will watch the files for changes and start rebuilds automatically.
npx gulp
[14:14:46] Using gulpfile ~/wz/zammad/public/assets/image/gulpfile.js
[14:14:46] Starting 'default'...