For openSUSE Leap 15.4 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ximi1970:branches:devel:languages:nodejs/openSUSE_Leap_15.4_ARM/home:Ximi1970:branches:devel:languages:nodejs.repo
zypper refresh
zypper install yarn
For openSUSE Leap 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ximi1970:branches:devel:languages:nodejs/openSUSE_Leap_15.4/home:Ximi1970:branches:devel:languages:nodejs.repo
zypper refresh
zypper install yarn
For 15.6 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ximi1970:branches:devel:languages:nodejs/15.6_ARM/home:Ximi1970:branches:devel:languages:nodejs.repo
zypper refresh
zypper install yarn
For 15.5 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ximi1970:branches:devel:languages:nodejs/15.5_ARM/home:Ximi1970:branches:devel:languages:nodejs.repo
zypper refresh
zypper install yarn
For 15.4 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Ximi1970:branches:devel:languages:nodejs/15.4_ARM/home:Ximi1970:branches:devel:languages:nodejs.repo
zypper refresh
zypper install yarn