ck from network:dns-oarc:deps project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/openSUSE_Tumbleweed/network:dns-oarc:deps.repo
zypper refresh
zypper install ck

需要 openSUSE Leap 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/openSUSE_Leap_15.6/network:dns-oarc:deps.repo
zypper refresh
zypper install ck

需要 openSUSE Leap 15.5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/openSUSE_Leap_15.5/network:dns-oarc:deps.repo
zypper refresh
zypper install ck

需要 SLE 15 SP7 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP7/network:dns-oarc:deps.repo
zypper refresh
zypper install ck

需要 SLE 15 SP6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP6/network:dns-oarc:deps.repo
zypper refresh
zypper install ck

需要 SLE 15 SP5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dns-oarc:deps/SLE_15_SP5/network:dns-oarc:deps.repo
zypper refresh
zypper install ck