rubygem-xmlhash from devel:languages:ruby:extensions project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/openSUSE_Tumbleweed/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 15.5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/15.5/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 15.4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/15.4/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 openSUSE Leap 15.3 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/openSUSE_Leap_15.3/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 SLE 15 SP4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/SLE_15_SP4/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 SLE 15 SP3 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/SLE_15_SP3/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 SLE 15 SP2 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/SLE_15_SP2/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash

需要 SLE 12 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:ruby:extensions/SLE_12/devel:languages:ruby:extensions.repo
zypper refresh
zypper install rubygem-xmlhash