gulp-all
Promise.all for gulp streams, so you can compose a bunch of "private" subtasks.
NOTE: ONLY FOR GULP@4.0
Usage
For example:
var all = var styl_dir = 'path/to/styles/dir'var js_dir = 'path/to/scripts/dir' { return } gulp
also you can put subtasks in an array:
var scriptBundles = /*...*/ { var subtasks = scriptBundles return }