gcr from home:KGronlund:keyring project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:KGronlund:keyring/openSUSE_Tumbleweed/home:KGronlund:keyring.repo zypper refresh zypper install gcr
For openSUSE Leap 15.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:KGronlund:keyring/openSUSE_Leap_15.0/home:KGronlund:keyring.repo zypper refresh zypper install gcr