LESS file watch and compile

gistfile1.js

module.exports = function (grunt) {
    grunt.initConfig({
        less: {
            development: {
                options: {
                    paths: ["media/web/common/premium/less"],
                    yuicompress: false
                },
                files: {
                    "media/web/common/premium/css/master.css": "media/web/common/premium/less/master.less",
                    "media/web/common/premium/css/master-responsive.css": "media/web/common/premium/less/master-responsive.less"
                }
            }
        },
        watch: {
            // Watch files for changes and run the task
            files: "media/web/common/premium/less/*",
            tasks: ["less"]
        },
        jasmine: {
            nokarma: {
                src: 'media/web/common/javascript/cmg-utility.js',
                options: {
                    //template: 'media/web/common/javascript/cmg-utility/test/fixture.html',
                    specs: 'media/web/common/javascript/cmg-utility/test/*.spec.js',
                    vendor: [
                        'media/web/common/javascript/jquery-1.7.1.min.js',
                        'media/web/common/javascript/cmg.js',
                        'media/web/common/javascript/underscore/build/underscore-min.js',
                        'media/web/common/javascript/cmg-utility/test/fixture.js'
                        ]
                }
            }
        },
        karma: {
            // Create your own suite with a path to your karma.conf file.
            ads: {
                configFile: 'media/mobile/common/javascript/medley_ads/test/karma.conf.js'
            },
            utility: {
                configFile: 'media/web/common/javascript/cmg-utility/test/karma.conf.js'
            },
            // Global overrides. These settings override all conf files.
            options: {
                singleRun: true,
                preprocessors: {'*.html': 'html2js'},
                plugins: [
                    'karma-jasmine',
                    'karma-phantomjs-launcher',
                    'karma-html2js-preprocessor'
                ]
            }
        }
    });
    grunt.loadNpmTasks('grunt-contrib-jasmine');
    grunt.loadNpmTasks('grunt-karma');
    grunt.loadNpmTasks('grunt-contrib-less');
    grunt.loadNpmTasks('grunt-contrib-watch');


    // Register your task here to be included in regression testing.
    grunt.registerTask('nokarma', [
        'jasmine'
    ]);

    grunt.registerTask('default', [
        'karma:ads',
        'karma:utility'
    ]);
};