lyx from home:cornelisbb:lyx-unstable 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:cornelisbb:lyx-unstable/openSUSE_Tumbleweed/home:cornelisbb:lyx-unstable.repo zypper refresh zypper install lyx
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:cornelisbb:lyx-unstable/15.4/home:cornelisbb:lyx-unstable.repo zypper refresh zypper install lyx