golang-github-jpoirier-cpu from openSUSE:Leap:42.3:Update project
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For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:42.3:Update/standard/openSUSE:Leap:42.3:Update.repo zypper refresh zypper install golang-github-jpoirier-cpu