Simply speaking, GitLab is a GitHub that you can install on your own server for free to have full control over your code.

Installation of GitLab CE on a Raspberry Pi 4 (4GB) (Part 1) – Install GitLab on a Raspberry Pi 4 – Configure the GitLab server Watch this video on YouTube.

Following on from their previous project which detailed how to install GitLab on the Raspberry Pi 4, Hackster.io member Mikrocontroller Projekte has published a new project providing more details ...