File gem2rpm.yml of Package rubygem-async
--- :preamble: |- %if 0%{?suse_version} %define rb_build_versions ruby31 %define rb_default_ruby_abi ruby:3.1.0 %endif
--- :preamble: |- %if 0%{?suse_version} %define rb_build_versions ruby31 %define rb_default_ruby_abi ruby:3.1.0 %endif