Ruby for iOS Developers — Part 3

In Part 1, we did a light introduction to Ruby and in Part 2, we learned about asdf and installing a certain Ruby version. Now that we have Ruby setup, we can focus on getting our desired Ruby libraries (a.k.a. gems) using the one gem that rules them all: Bundler.

Usually, as an iOS developer, you’ll often be dealing with these two gems: fastlane and cocoapods. So let’s experiment a little with getting these installed on our system.

First things first, let’s create a folder in which we can experiment: mkdir tmp_ruby and move to that folder: cd…