gulpfile.js

'use strict'

var gulp = require('gulp');
var plugins = require('gulp-load-plugins')();
var del = require('del');

var config = {};

var app = {};

gulp.task('styles', function () {
});

gulp.task('scripts', function () {
});

gulp.task('watch', function () {
});

gulp.task('clean', function () {
});

gulp.task('build', ['clean', 'styles', 'scripts'])

gulp.task('default', ['build', 'watch']);

package.json

{
  "devDependencies": {
    "bower": "^1.7.7",
    "coffee-script": "^1.10.0",
    "del": "^2.2.0",
    "gulp": "^3.9.0",
    "gulp-clean": "^0.3.1",
    "gulp-clean-css": "^2.0.4",
    "gulp-concat": "^2.6.0",
    "gulp-htmlmin": "^1.3.0",
    "gulp-if": "^2.0.0",
    "gulp-image-resize": "^0.7.1",
    "gulp-imagemin": "^2.4.0",
    "gulp-livereload": "^3.8.1",
    "gulp-load-plugins": "^1.1.0",
    "gulp-minify-css": "^1.2.3",
    "gulp-plumber": "^1.0.1",
    "gulp-sass": "^2.1.1",
    "gulp-sass-glob": "^1.0.5",
    "gulp-sourcemaps": "^1.6.0",
    "gulp-uglify": "^1.5.3",
    "gulp-util": "^3.0.7"
  }
}