Here’s another nice open source project called Deliver from Krause providing a ruby based tool that simplifies updating your iOS apps by automatically uploading ipa files, screenshots and more to iTunes connect.

Specifically the features of Deliver as stated in the readme include:

  • Upload screenshtos automatically for different languages and devices (device is automatically detected by Xcode)
  • Upload the iPA automatically from a Mac with the Xcode command line tools installed (the Xcode IDE is not required)
  • Update app metadata including all your keywords, support info, description etc.
  • Store the config in git for easy deployment
  • Get a PDF preview of the metadata before uploading to apple
  • Implement a real continuous deployment features

You can find Deliver with detailed installation instructions on Github here.