With the update to version 3, the "Source Sans/Code" fonts dropped the "Pro"
suffix in their name. While a fontconfig file to still match the old family
name was introduced (https://build.opensuse.org/request/show/910248),
installation-images still fails to build:

[  588s] running "unused_mos --domains --dir usr/share/YaST2
>/yast2-trans.domains"
[  588s] running "cp /bin/check_fonts /usr/bin/fc-match ."
[  588s] running "/check_fonts usr/share/YaST2/theme"
[  588s] Error: font "Source Sans Pro" not found; closest match(es): "Roboto"
[  588s] Error: font "Source Sans Pro Light" not found; closest match(es):
"Roboto"
[  588s] Error: font "Source Sans Pro Semibold" not found; closest match(es):
"Roboto"
[  588s] mk_image: execution of "/check_fonts usr/share/YaST2/theme" failed at
lib/AddFiles.pm line 800 in data/root/root.file_list line 759.
[  588s] make: *** [Makefile:169: root] Error 2
[  588s] error: Bad exit status from /var/tmp/rpm-tmp.OtDIU7 (%build)