add grunt build

.gitignore

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+node_modules/

Gruntfile.coffee

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+module.exports = (grunt) ->
+    grunt.loadNpmTasks 'grunt-contrib-watch'
+    grunt.loadNpmTasks 'grunt-contrib-uglify'
+    grunt.loadNpmTasks 'grunt-contrib-jshint'
+    grunt.initConfig(
+        pkg: grunt.file.readJSON 'package.json' 
+        uglify:
+            app_task: 
+                options: 
+                    beautify: false
+                    mangle: true #不混淆变量名
+                    compress:false #打开或关闭使用默认选项源压缩。
+                files:
+                    'build/websocket.min.js': [
+                        'lib/websocket.js'
+                    ]
+            # app_task_test: 
+            #     options: 
+            #         beautify: true
+            #         mangle: false #不混淆变量名
+            #         # compress:false #打开或关闭使用默认选项源压缩。
+            #         compress: false
+            #     files:
+            #         'test/websocket.min.js': [
+            #             'lib/websocket.js'
+            #         ]
+        jshint: 
+            options:
+                eqeqeq: true
+                trailing: true 
+            files: ['lib/websocket.js']
+        watch: 
+            another: 
+                files: ['lib/*.js']
+                tasks: ['jshint','uglify']
+                options: 
+                    livereload: 1244
+    )
+    grunt.registerTask 'default', ['watch']