Build, archive, submit to iTunes Connect, HockeyApp or similar services from the command line. I was skeptical at first, but now I kinda look forward to using it. Took me a while to set it up properly, due to poorly configured openssl, mostly, but otherwise it's pretty straightforward. You can get it here. Felix is an awesome guy too - I had a problem and he managed to reply faster than I came back from lunch 😊.