Selenium IDEで作ったテストを実行できるgrunt-seleniumについて紹介するよ ref: http://qiita.com/sideroad/items/4e9fa341be4e12245986

file0.txt

npm install --save-dev grunt-selenium

file1.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({

    // Configuration to be run (and then tested).
    selenium: {
      options: {
        startURL : 'http://sideroad.secret.jp/',
        browsers: ['firefox', 'chrome', 'phantomjs'],
        log: 'test/wd.log'
      },
      main: {
        files: {
         'test/main.tap': ['test/*.suite']
        }
      }
    },
    clean: ['test/main.tap']
  });

  grunt.loadNpmTasks('grunt-contrib-clean');
  grunt.loadNpmTasks('grunt-selenium');

  // By default, lint and run all tests.
  grunt.registerTask('default', ['clean', 'selenium']);
};