Gruntfile.js

module.exports = function(grunt) {

    // Project configuration.
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        browserify: {
            build: {
                files: {
                    'build/scripts/app.bundle.js': ['app/lib/main.js']
                }
            }
        },
        copy: {
            scripts: {
                src: [
                    'bower_components/easeljs/lib/easeljs-0.8.2.combined.js',
                ],
                dest: 'build/scripts/',
                expand: true,
                flatten: true
            },
            html: {
                src: [
                    'app/index.html',
                ],
                dest: 'build/',
                expand: true,
                flatten: true
            },
            css: {
                src: [
                    'app/css/main.css',
                ],
                dest: 'build/css/',
                expand: true,
                flatten: true
            },
            images: {
                expand: true,
                dest: 'build/img/',
                cwd: 'app/img/',
                src: '**/*.*'
            }
        },
        connect: {
            server: {
                options: {
                    port: 9001,
                    base: 'build'
                }
            }
        },
        watch: {
            options: {
                livereload: true
            },
            scripts: {
                files: ['app/lib/**/*.js', 'app/*.html', 'app/css/*.css'],
                tasks: ['build']
            }
        }
    });

    // Load the plugin that provides the "uglify" task.
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-connect');
    grunt.loadNpmTasks('grunt-browserify');

    // Default task(s).
    grunt.registerTask('build', ['browserify', 'copy']);
    grunt.registerTask('default', ['build', 'connect', 'watch']);
};