Drupal's adoption of GitLab lead to five times faster test runtimes but for this post I will look at how it makes it much easier to update modules to a new major version. It is now possible to fully use the user interface of drupal.org and drupal.org's GitLab features to make modules compatible and even make new releases available. I'll use one of my modules as an example: Upgrade Rector. Let's walk through what I did.