Deploy Task

gulpfile.js

// Deploy to Build Directory
gulp.task('deploy',['cleanBuild'], function(){
 
// optimasi css
 var cssOptimize = gulp.src('app/css/*.css')
//    .pipe(gutil.log('css Optimize Start'))
    .pipe(cssnano())
  //  .pipe(gutil.log('css Optimize Finish'))
    .pipe(gulp.dest('build/css/'));
     

// menggabung semua file js dan optimasi
var jsOptimize = gulp.src('app/js/*.js')
    .pipe(concat('all.js'))
    .pipe(uglify())
    .pipe(gulp.dest('build/js'));


// optimasi image
var imgOptimize = gulp.src('app/images/*')
    .pipe(imagemin())
    .pipe(gulp.dest('build/images'))

// optimasi html
var htmlOptimize = gulp.src('app/*.html')
    .pipe(htmlmin({collapseWhitespace: true}))
    .pipe(gulp.dest('build'));

return merge(cssOptimize,jsOptimize,imgOptimize,htmlOptimize); 

})