cat /etc/yum.repos.d/salt.repo
[saltstack-repo]
name=Salt repo for Red Hat Enterprise Linux $releasever
baseurl=https://repo.saltproject.io/py3/redhat/$releasever/$basearch/latest
enabled=1
gpgcheck=1
gpgkey=https://repo.saltproject.io/py3/redhat/$releasever/$basearch/latest/SALTSTACK-GPG-KEY.pub
https://repo.saltproject.io/py3/redhat/$releasever/$basearch/latest/base/RPM-GPG-KEY-CentOS-7