add gulp release for test

.travis.yml

@@ -3,4 +3,4 @@ node_js:
   - "4.0"
 before_script:
   - npm install -g gulp
-script: gulp
+script: gulp release

README.md

@@ -4,7 +4,7 @@
 [![npm](https://img.shields.io/npm/l/aplayer.svg?style=flat-square)](https://www.npmjs.com/package/aplayer)
 [![npm](https://img.shields.io/npm/dt/aplayer.svg?style=flat-square)](https://www.npmjs.com/package/aplayer)
 [![devDependency Status](https://david-dm.org/DIYgod/APlayer/dev-status.svg?style=flat-square)](https://david-dm.org/DIYgod/APlayer#info=devDependencies)
-[![Travis](https://img.shields.io/travis/rust-lang/rust.svg?style=flat-square)]()
+[![Travis](https://img.shields.io/travis/rust-lang/rust.svg?style=flat-square)](https://travis-ci.org/DIYgod/APlayer)
 
 Wow, such a beautiful html5 music player
 

gulpfile.js

@@ -57,5 +57,8 @@ gulp.task('watch', function () {
     gulp.watch('demo/font/*', ['copy']);
 });
 
+// compile the project, including move font, compress js and scss, also be used to test
+gulp.task('release', ['copy', 'compressJS', 'compressCSS']);
+
 // Default task, running just `gulp` will move font, compress js and scss, launch server, watch files.
-gulp.task('default', ['copy', 'compressJS', 'compressCSS', 'browser-sync', 'watch']);
+gulp.task('default', ['release', 'browser-sync', 'watch']);