Simple LESS configuration for Grunt

Simple LESS Gruntfile

'use strict';

module.exports = function (grunt) {
    // Load our grunt tasks
    grunt.loadNpmTasks('grunt-contrib-less');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-notify');

    grunt.initConfig({
        watch: {
            options: {
                livereload: true
            },
            // If any .less file changes in root directory run the less task.
            files: "*.less",
            tasks: ["less", "notify:watch_less"]
        },
        // grunt-contrib-less task configuration
        less: {
            development: {
                files: {
                    // compilation.css: source.less
                    "site.css": "site.less"
                }
            },
        },
        notify: {
            watch_less: {
                options: {
                    title: 'Task Complete',
                    message: 'LESS finished compiling'
                }
            }
        }
    });

    grunt.registerTask('default', ['watch']);
};