CS gulpfile.js v1

gulpfile.js

var gulp = require('gulp'),
    concatCss = require('gulp-concat'),
    minifyCSS = require('gulp-minify-css'),
    addsrc = require('gulp-add-src'),
    sass = require('gulp-sass'),
    uglify = require('gulp-uglify'),
    rename = require('gulp-rename'),
    rev = require('gulp-rev'),
    del = require('del'),
    sourcemaps = require('gulp-sourcemaps'),
    revDel = require('rev-del'),
    merge = require('merge-stream'),
    lazypipe = require('lazypipe'),
    path = require('path'),
    debug = require('gulp-debug'),
    gutil = require('gulp-util'),
    _ = require('underscore'),
    install = require("gulp-install"),
    mainBowerFiles = require('main-bower-files'),
    concat = require('gulp-concat'),
    runSequence = require('run-sequence'),
    header = require('gulp-header'),
    footer = require('gulp-footer'),
    wrapper = require('gulp-wrapper'),
    vinylPaths = require('vinyl-paths');

var bundleJS = lazypipe().
    pipe(rename, {suffix: '.min'}).
    pipe(sourcemaps.init).
    pipe(uglify).
    pipe(function () {
        return rev();
    }).
    pipe(sourcemaps.write, '.').
    pipe(gulp.dest, 'public').
    pipe(function () {
        return rev.manifest({
            path: 'public/rev-manifest.json',
            base: 'public',
            merge: true
        });
    }).
    pipe(function () {
        return revDel({
            dest: 'public',
            delFn: function (patterns, opts, cb) {
                _.each(patterns, function (value, key, context) {
                    context.push(value + '.map');
                });

                return del(patterns, opts, cb);
            },
            oldManifest: 'public/rev-manifest.json'
        });
    }).
    pipe(gulp.dest, 'public');

var bundleCSS = lazypipe().
    pipe(rename, {suffix: '.min'}).
    pipe(sourcemaps.init).
    pipe(minifyCSS, {keepSpecialComments: 0}).
    pipe(function () {
        return rev();
    }).
    pipe(sourcemaps.write, '.').
    pipe(gulp.dest, 'public').
    pipe(function () {
        return rev.manifest({
            path: 'public/rev-manifest.json',
            base: 'public',
            merge: true
        });
    }).
    pipe(function () {
        return revDel({
            dest: 'public',
            delFn: function (patterns, opts, cb) {
                _.each(patterns, function (value, key, context) {
                    context.push(value + '.map');
                });

                return del(patterns, opts, cb);
            },
            oldManifest: 'public/rev-manifest.json'
        });
    }).
    pipe(gulp.dest, 'public');

gulp.task('bower install', function () {
    gulp.src(['bower.json'])
        .pipe(install());
});

gulp.task('clean build folder', function(){
    return gulp.src('runtime/build').
        pipe(vinylPaths(del));
})

gulp.task('build vendors\' js', ['bower install'], function () {
    return gulp.src(mainBowerFiles({filter: '**/*.js'})).
        pipe(addsrc.append('resources/assets/js/selectbox/jquery.selectbox-0.2.js')).
        pipe(wrapper({
            header: '(function () {',
            footer: '})();'
        })).
        pipe(concat('vendor.js')).
        pipe(gulp.dest('runtime/build/js'));
});

gulp.task('build vendors\' css', ['bower install'], function () {
    return gulp.src(mainBowerFiles({filter: '**/*.css'}))
        .pipe(concat('vendor.css'))
        .pipe(gulp.dest('runtime/build/css'));
});

gulp.task('build vendors\' assets', ['bower install'], function () {
    return gulp.src(mainBowerFiles({filter: ['**/*.*', '!**/*.js', '!**/*.css']}))
        .pipe(gulp.dest('runtime/build/assets'));
});

gulp.task('vendor', ['build vendors\' js', 'build vendors\' css', 'build vendors\' assets'], function () {
    var js = gulp.src('runtime/build/js/vendor.js', {base: 'runtime/build'})
        .pipe(bundleJS());

    var css = gulp.src('runtime/build/css/vendor.css', {base: 'runtime/build'})
        .pipe(bundleCSS());

    var assets = gulp.src('runtime/build/assets/**/*.*').
        pipe(gulp.dest('public/css'));

    return merge(js, css);
});

gulp.task('move', function () {
    return gulp.src([
        'resources/assets/fonts/**',
        'resources/assets/images/**',
        'resources/assets/js/**',
        'resources/assets/favicon*.*'
    ], {base: 'resources/assets'})
        .pipe(gulp.dest('public'));
});

gulp.task('fullpage', function () {
    return gulp.src('resources/assets/js/fullpage.js', {base: 'resources/assets'})
        .pipe(bundleJS());
});

gulp.task('build app css', function () {
    return gulp.src('resources/assets/sass/*.scss')
        .pipe(sass())
        .pipe(addsrc([
            'resources/assets/js/selectbox/jquery.selectbox.css',
            'resources/assets/css/ti.css',
            'resources/assets/css/main.css',
            'resources/assets/css/yii.css',
            'resources/assets/css/new.css',
            'resources/assets/css/fix.css',
            'resources/assets/css/modal.css',
            'resources/assets/js/jquery-ui/css/ui-lightness/jquery-ui-1.10.3.custom.css',
            'resources/assets/css/attacher.css',
            'resources/assets/css/user_profile.css'
        ]))
        .pipe(concatCss("bundle.css"))
        .pipe(addsrc([
            'resources/assets/css/landing.css',
            'resources/assets/css/fullpage.css',
            'resources/assets/css/admin-attacher.css'
        ]))
        .pipe(minifyCSS({keepSpecialComments: 0}))
        .pipe(gulp.dest('runtime/build/css'));
});

gulp.task('css', ['build app css'], function () {
    return gulp.src(['runtime/build/css/**.css', '!runtime/build/css/vendor.css'], {base: 'runtime/build'})
        .pipe(bundleCSS());
});

gulp.task('default', function (cb) {
    runSequence('clean build folder', 'vendor', 'move', 'css', 'fullpage', cb);
});

gulp.task('watch', function () {
    return gulp.watch(['resources/assets/**', '!resources/assets/vendor'], ['move', 'css', 'fullpage']);
});

Fail, do not use this