To appreciate the sheer amount of work deliver (https://github.com/fastlane/fastlane/tree/master/deliver) does for you under the hood, we are going start off by running through the motions of uploading a new build to iTunes Connect manually, complete with all the screenshots and metadata, as well as uploading our binary via Xcode.
In the early chapters, we went through creating an iTunes Connect record of our app, and it is assumed that you have already accomplished that ahead of this chapter. It is also assumed that you have an iTunes Connect role of either admin, technical, app manager, or developer.
Before we enter our metadata and upload our screenshots, the manual sequence is to first use Xcode to upload a new build to iTunes Connect, which will create a new prerelease version of your app. You can also opt to use Application...