I use Grunt in my project with angular and node. For the tests i use cucumber + protractor + grunt-stubby here is my register task from Gruntfile.js
grunt.registerTask('test', [
'selenium_start',
'clean:server',
'ngconstant:testing',
'concurrent:test',
'autoprefixer',
'connect:test',
'karma',
'stubby',
'protractor',
'selenium_stop',
]);
My problem is when protractor task run, stubbys task is over.