Compile coffee-script using Grunt v0.4.1, one-to-one basis

Gruntfile.js

module.exports = function (grunt) {
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        
        watch : {
            tasks : 'coffee',
            files : ['**/*.coffee']
        },
        
        coffee: {
            compile: {
                options:{
                    bare: true,
                    sourceMap : true
                },
                files: [
                    {
                        expand: true,
                        cwd: 'webapp/',
                        src: ['**/*.coffee'],
                        dest: 'webapp/',
                        ext: '.js'
                    }
                ]
            }
        },

        qunit: {
            all: {
                options: {
                    urls: ['http://localhost:8080/js/tests/test.html']
                }
            }
        },

        requirejs: {
            compile: {
                options: {
                    baseUrl       : './webapp/js',
                    mainConfigFile: './webapp/js/require-config.js',
                    out           : './webapp/js/app.min.js',
                    locale        : "ko-kr",
                    name          : 'app',
                    include       : ['require-config'],
                    exclude       : ['jquery'],
                    optimize      : 'none'
                }
            }
        },

        less: {
            production: {
                options: {
                    paths      : ['./webapp/less/app'],
                    yuicompress: 'true'
                },
                files  : {
                    './webapp/css/app/app.min.css': './webapp/less/app/style.less'
                }
            }
        }
    });

    // Load tasks from NPM
    grunt.loadNpmTasks('grunt-contrib-qunit');
    grunt.loadNpmTasks('grunt-contrib-requirejs');
    grunt.loadNpmTasks('grunt-contrib-less');
    grunt.loadNpmTasks('grunt-contrib-coffee');

    // register task.
    grunt.registerTask('default', ['coffee', 'qunit', 'requirejs', 'less']);

};