re2 from home:wagi:branches:devel:tools:building project
Select Your Operating System
Add repository and install manually
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wagi:branches:devel:tools:building/15.4/home:wagi:branches:devel:tools:building.repo zypper refresh zypper install re2