We are delighted to have released the Xcode 9.3 GM on CircleCI 2.0. Please add the following to your .circleci/config.yml to select that version of Xcode in your jobs:
macos: xcode: "9.3.0"
We have released the image in-place over Xcode 9.3 Beta 4, so if you are using the beta image, any new builds will run with our Xcode 9.3 GM image.
Our Ruby versions have been upgraded to
2.5.1, and Node.js is now version
A full manifest of what is installed is available here. Our image tests and manifest generation is open source: the diff for this image is here: https://github.com/circleci/macos-image-tests/pull/30/files.