Gruntfile.js

module.exports = function (grunt) {

  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    library: grunt.file.readJSON('bower.json'),
    concat: {
      options: {
        separator: ''
      },
      library: {
        src: [
          'src/<%= library.name %>/<%= library.name %>.prefix',
          'src/<%= library.name %>/<%= library.name %>.js',
          'src/<%= library.name %>/controllers/**/*.js',
          'src/<%= library.name %>/directives/**/*.js',
          'src/<%= library.name %>/filters/**/*.js',
          'src/<%= library.name %>/services/**/*.js',
          'src/<%= library.name %>/<%= library.name %>.suffix'
        ],
        dest: 'dist/<%= library.name %>.js'
      }
    },
    clean: [
      "dist"
    ],
    uglify: {
      options: {
        banner: '/*! <%= pkg.name %> <%= grunt.template.today("dd-mm-yyyy") %> */\n'
      },
      jid: {
        files: {
            'dist/<%= library.name %>.min.js': ['<%= concat.library.dest %>']
        }
      }
    },
    jshint: {
      beforeConcat: {
        src: ['gruntfile.js', '<%= library.name %>/**/*.js']
      },
      afterConcat: {
        src: [
          '<%= concat.library.dest %>'
        ]
      },
      options: {
        curly: true,
        eqeqeq: true,
        immed: true,
        latedef: true,
        newcap: true,
        noarg: true,
        sub: true,
        undef: true,
        boss: true,
        eqnull: true,
        browser: true
      },
      globals: {
        angular: true
      }
    },
    copy: {
        main: {
            files: [
                {src: ['dist/<%= library.name %>.min.js'], dest: 'demo/scripts/<%= library.name %>.min.js'},
                {src: ['dist/<%= library.name %>.js'], dest: 'demo/scripts/<%= library.name %>.js'}
            ]
        }
    },
    watch: {
        options: {
            livereload: true
        },
        files: [
            'Gruntfile.js',
            'src/**/*'
        ],
        tasks: ['default']
    }
  });

  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-jshint');
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-copy');

  grunt.registerTask('default', ['concat', 'uglify', 'copy:main']);
  grunt.registerTask('livereload', ['default', 'watch']);

};