Unixcop published a guide about installing Gitea on a fresh Ubuntu or Debian server.
How to install Gitea on a fresh Ubuntu/Debian server
Gitea an open source easy-to-use self hosted git server written in Go. It has many features like time tracking, repository branching, file logging, notifications, built-in wiki and much more. Gitea is an lightweight application meaning that it can be run on lower spec systems too. It is an great lightweight alternative to GitLab.