For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wanghaisu:branches:network:ha-clustering:Factory/openSUSE_Tumbleweed/home:wanghaisu:branches:network:ha-clustering:Factory.repo
zypper refresh
zypper install crmsh
For Kernel HEAD KMP standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wanghaisu:branches:network:ha-clustering:Factory/Kernel_HEAD_KMP_standard/home:wanghaisu:branches:network:ha-clustering:Factory.repo
zypper refresh
zypper install crmsh