Gruntfile.js

module.exports = function(grunt) {

  grunt.initConfig({

    pkg: grunt.file.readJSON('package.json'),

    concat: {
      options: {
        separator: "\n\n"
      },
      dist: {
        src: [
          'src/_intro.js',
          'src/main.js',
          'src/_outro.js'
        ],
        dest: 'dist/<%= pkg.name.replace(".js", "") %>.js'
      }
    },

    uglify: {
      options: {
        banner: ['/*! <%= pkg.name.replace(".js", "") %> <%= grunt.template.today("dd-mm-yyyy") %> */',
                 '/*! VERSION: <%= pkg.version %> */',
                 '/*! <%= pkg.repository.url.replace(".git", "").replace("git:", "http:") %> */\n'].join('\n')
      },
      dist: {
        files: {
          'dist/<%= pkg.name.replace(".js", "") %>.min.js': ['<%= concat.dist.dest %>']
        }
      }
    },

    jasmine: {
      optimizelyAbCallback: {
        src: '<%= jshint.files %>',
        options: {
          specs: 'spec/*Spec.js',
          helpers: 'spec/*Helper.js'
        }
      }
    },

    jshint: {
      files: ['dist/OptimizelyAbCallback.js'],
      options: {
        globals: {
          console: true,
          module: true,
          document: true
        },
        jshintrc: '.jshintrc'
      }
    },

    watch: {
      files: ['src/*.js', 'spec/*Spec.js'],
      tasks: ['concat', 'jshint', 'jasmine:optimizelyAbCallback']
    }

  });

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

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

};