salt from systemsmanagement:Uyuni:Master:TEST:6:CR:EL8-Uyuni-Client-Tools project

需要 EL 8 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Master:TEST:6:CR:EL8-Uyuni-Client-Tools/EL_8/systemsmanagement:Uyuni:Master:TEST:6:CR:EL8-Uyuni-Client-Tools.repo
yum install salt