rubygem-puma from home:darix:apps:devel project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:darix:apps:devel/openSUSE_Tumbleweed/home:darix:apps:devel.repo
zypper refresh
zypper install rubygem-puma