rubygem-passenger from home:NickLion:ruby_up project
Select Your Operating System
Add repository and install manually
For devel languages ruby 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:NickLion:ruby_up/devel_languages_ruby_15.6/home:NickLion:ruby_up.repo zypper refresh zypper install rubygem-passenger