var src = ['src/**', 'sw/**'];
var deployDir = 'docs';

var gulp = require('gulp');
var clean = require('gulp-clean');

gulp.task('default', ['copy']);

gulp.task('copy', ['clean'], function() {
    return gulp.src(src)
        .pipe(gulp.dest(deployDir));
});

gulp.task('clean', function() {
    return gulp.src(deployDir)
        .pipe(clean());
});

@@ -338,16 +338,256 @@
 e(clean());%0A%7D);%0A
+%0Agulp.task('serve', function() %7B%0A    var browserSync = require('browser-sync');%0A    browserSync(%7B%0A        server: %7B%0A            baseDir: %22./src/%22%0A        %7D,%0A        notify: false%0A    %7D);%0A    gulp.watch(%5B%22./src/*%22%5D, browserSync.reload);%0A%7D);%0A

Add "gulp serve" task