reactive-gulp

gistfile1.js

var gulp = require('reactive-gulp')(require('gulp'));
gulp.task('default', '**/*.js')
 .pipe(mocha())
 .pipe(uglify())
 .dest('./dist/');
 
 // is the same as
 var gulp = require('gulp');
 
 gulp.task('default', function() {
    gulp.src('**/*.js')
        .pipe(mocha())
        .pipe(uglify())
        .pipe(gulp.dest('./dist/'));
 });