Gulpfile.js

var gulp = require('gulp'),
    del = require('del'),
    less = require('gulp-less'),
    gutil = require('gulp-util'),
    coffee = require('gulp-coffee'),
    uglify = require('gulp-uglify'),
    notify = require('gulp-notify'),
    minifycss = require('gulp-minify-css'),
    autoprefixer = require('gulp-autoprefixer'),
    gulpFilter = require('gulp-filter'),
    livereload = require('gulp-livereload'),
    mainBowerFiles = require('main-bower-files');

var paths = {
    base: {
        prod: 'public/static',
        dev : 'static'
    },

    dev: function (folder) {
        return this.getPath(this.base.dev, folder);
    },

    devFilters: function (type) {
        switch (type) {
            case 'styles':
                return this.getPath(this.dev('styles'), '*.less');
            case 'scripts':
                return this.getPath(this.dev('scripts'), '*.coffee');
            case 'images':
                return this.getPath(this.dev('images'), '**/*');
        }
    },

    prod: function (folder) {
        return this.getPath(this.base.prod, folder);
    },

    watch: function () {
        return ['app/**', 'public/**', '!app/storage/**'];
    },

    getPath: function (base, folder) {
        return base + '/' + folder;
    }
};

gulp.task("bower", function () {
    var jsFilter = gulpFilter('**/*.js', '!**/*.min.js');
    gulp.src(mainBowerFiles({paths: {bowerDirectory: 'static/vendor'}}))
        .pipe(jsFilter)
        .pipe(uglify())
        .pipe(gulp.dest(paths.prod('vendor/')))
        .pipe(notify({message: 'Bower scripts complete'}));

    gulp.src('static/vendor/font-awesome/fonts/*')
        .pipe(gulp.dest(paths.prod('fonts/font-awesome/')))
        .pipe(notify({message: 'Font Awesome moved'}));

    gulp.src('static/vendor/open-sans-fontface/fonts/**/*')
        .pipe(gulp.dest(paths.prod('fonts/open-sans/')))
        .pipe(notify({message: 'Open Sans moved'}));
});


// Styles
gulp.task('styles', function () {
    return gulp.src(paths.devFilters('styles'))
        .pipe(less())
        .pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
        .pipe(minifycss())
        .pipe(gulp.dest(paths.prod('styles')))
        .pipe(notify({message: 'Styles task complete'}));
});

//
gulp.task('scripts', function () {
    return gulp.src(paths.devFilters('scripts'))
        .pipe(coffee({bare: true})).on('error', gutil.log)
        .pipe(uglify())
        .pipe(gulp.dest(paths.prod('scripts')))
        .pipe(notify({message: 'scripts task complete'}));
});

//images

gulp.task('images', function () {
    return gulp.src(paths.devFilters('images'))
        .pipe(gulp.dest(paths.prod('images')))
        .pipe(notify({message: 'Image moved'}));
});


// Clean
gulp.task('clean', function (cb) {
    return del([paths.prod('')], cb)
});

// Default task
gulp.task('default', ['clean'], function () {
    return gulp.start('bower', 'styles', 'scripts', 'images');
});


// Watch
gulp.task('watch', function () {

    // Watch .less files

    gulp.watch(paths.devFilters('styles'), ['styles']);

    // Watch .js files
    gulp.watch(paths.devFilters('scripts'), ['scripts']);

    // Watch image files
    gulp.watch(paths.devFilters('images'), ['images']);

    // Create LiveReload server
    livereload.listen();

    // Watch any files in dist/, reload on change
    gulp.watch(paths.watch()).on('change', livereload.changed);

});

package.json

{
    "name"           : "Melb.IT.ES.Orca",
    "version"        : "0.0.1",
    "devDependencies": {
        "del"              : "^0.1.3",
        "gulp"             : "^3.4.0",
        "gulp-autoprefixer": "^1.0.1",
        "gulp-bower-files" : "^0.2.7",
        "gulp-coffee"      : "^2.2.0",
        "gulp-concat"      : "^2.4.1",
        "gulp-filter"      : "^1.0.2",
        "gulp-less"        : "^1.3.6",
        "gulp-livereload"  : "^2.1.1",
        "gulp-minify-css"  : "^0.3.11",
        "gulp-notify"      : "^2.0.0",
        "gulp-uglify"      : "^1.0.1",
        "gulp-util"        : "^3.0.1",
        "main-bower-files" : "^2.1.0",
        "matchdep"         : "~0.3.0"
    },
    "engines"        : {
        "node": ">=0.8.0"
    }
}