cups-client from home:wwwfyl project
Select Your Operating System
Add repository and install manually
For home wwwfyl branches SUSE SLE-15 Update config run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wwwfyl/home_wwwfyl_branches_SUSE_SLE-15_Update_config/home:wwwfyl.repo zypper refresh zypper install cups-client