Copy you feature file to step_factories folder(please note generate one feature's steps once), and then run below npm command:
$ npm run ut:cucumber:create-steps
After run this command, a .temp folder will generated under step_factories folder. And there will be a file
with suffix .steps.js
under .temp folder, you can change it's content by modify javascript_syntax.js
.
Before starting it's better for you to take a look at angular-midway first.
$ npm run ut:cucumber
Any issues defected please submit here