etcd from home:eroca:go project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:eroca:go/openSUSE_Tumbleweed/home:eroca:go.repo
zypper refresh
zypper install etcd

For 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:eroca:go/15.6/home:eroca:go.repo
zypper refresh
zypper install etcd

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:eroca:go/15.5/home:eroca:go.repo
zypper refresh
zypper install etcd