Howtoforge published a tutorial about installing Gitea using Docker on Ubuntu 22.04.
How to Install Gitea using Docker on Ubuntu 22.04
Gitea is a free and open-source self-hosted Git service like GitHub, BitBuacket, and GitLab. It's a community fork of Gogs git service, written in Go with an MIT License. Gitea provides features for collaborative development and team such as bug tracking, wikis, and code review. Gita is a cross-platform application, that can be installed on multiple operating systems such as Linux, macOS, Windows, and ARM.