grunt bower file

Gruntfile.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
	   "bower-install-simple": {
            options: {
                color: true,
                directory: "lib"
            },
            "prod": {
                options: {
                    production: true
                }
            },
            "dev": {
                options: {
                    production: false
                }
            }
        },	
	
    concat: {
        options: {
            separator: ';',
        },
        dist: {
            src: ['js/*.js'],
            dest: 'temp/built.js',
        },
    },
    uglify: {
        options: {
            mangle: true
        },
        my_target: {
            files: {
                'dest/final.min.js': ['temp/built.js']
            }
        }
    }
  });

  // Load the plugin that provides the "uglify" task.
    grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks("grunt-bower-install-simple");
  // Default task(s).
	grunt.registerTask("bower-install", [ "bower-install-simple" ]);
    grunt.registerTask('default', ['concat','uglify']);

};