Gruntfile.js

module.exports = function(grunt) {

    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        concat: {
            options: {
                separator: ';'
            },
            dist: {
                src: ['src/**/*.js', '!src/**/*.spec.js'],
                dest: 'dist/<%= pkg.name %>.js'
            }
        },
        uglify: {
            options: {
                banner: '/*! <%= pkg.name %> <%= grunt.template.today("dd-mm-yyyy") %> */\n'
            },
            dist: {
                files: {
                    'dist/<%= pkg.name %>.min.js': ['<%= concat.dist.dest %>']
                }
            }
        },
        karma: {
            unit: {
                options: {
                    frameworks: ['jasmine'],
                    singleRun: true,
                    browsers: ['PhantomJS'],
                    files: [
                        'node_modules/sinon/pkg/sinon.js',
                        'bower_components/angular/angular.js',
                        'bower_components/angular-mocks/angular-mocks.js',
                        'src/**/*.js',
                        'test/**/*.spec.js'
                    ]
                }
            }
        },
        jshint: {
            files: ['Gruntfile.js', 'src/**/*.js', 'test/**/*.js'],
            options: {
                // options here to override JSHint defaults
                reporter: require('jshint-stylish'),
                jshintrc: '.jshintrc'
            }
        },
        watch: {
            files: ['<%= jshint.files %>'],
            tasks: ['jshint', 'karma']
        }
    });

    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-karma');
    grunt.registerTask('test', ['jshint', 'karma']);

    grunt.registerTask('default', ['jshint', 'karma', 'concat', 'uglify']);

};