Centos 8 -> Centos Stream
sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-* ; \
sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-* ; \
dnf install centos-release-stream -y ; \
dnf swap centos-{linux,stream}-repos -y ; \
dnf distro-sync -y