Simple Grunt Setup (2 Files)

Gruntfile.js

module.exports = function (grunt) {
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        concat: {
            css: {
                src: [
                    'css/*'
                ],
                dest: 'combined.css'
            },
            js: {
                src: [
                    'js/*'
                ],
                dest: 'combined.js'
            }
        },
        cssmin: {
            css: {
                src: 'combined.css',
                dest: 'combined.min.css'
            }
        },
        uglify: {
            js: {
                files: {
                    'combined.js': ['combined.js']
                }
            }
        },
    });
    grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-cssmin');
    grunt.registerTask('default', ['concat:css', 'cssmin:css', 'concat:js', 'uglify:js']);
};

package.json

{
    "name" : "MyTestProject",
    "title" : "test",
    "version" : "1.0.0",
    "devDependencies": {
        "grunt": "0.4.1",
        "grunt-contrib-concat": "0.1.3",
        "grunt-contrib-cssmin" : "0.6.1",
        "grunt-contrib-watch" : "0.5.3",
        "grunt-contrib-uglify" : "0.2.0"
    }
}