GitLab CI is another constant integration tool, this time built into GitLab, a Git repo is hosting and tools platform. It was formerly a separate project, but expanded much more grip they decided to transfer it into the core in 2015. That means GitLab CI can only be used with GitLab. GitLab CI uses the same wonderful experience as GitLab does. It’s open-source, free for the community version, and simple to learn with the fast jump guide.
There is a real concentration on capacity and distribution. Your deployments can be clearly distributed across multiple systems, and there are other cool benefits like the facility to execute parallel builds across various machines. You can also scale your automated tests by gathering additional systems.