How to Install and configure GitLab in CentOS 8.1

A GitLab is a version control system. It is a web-based DevOps lifecycle tool that provides a Git-repository manager providing wiki, issue-tracking, and continuous integration and deployment pipeline features, using an open-source license, developed by GitLab Inc.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-and-configure-gitlab-in-centos-8-1

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centos 8