I know this is old, but for completeness it should be noted that Citrix Workspace App once again does support SUSE, and has an official .rpm download for it.
It restarted support back at 2505:
It can be found under RPM packages in new releases here: https://www.citrix.com/downloads/workspace-app/linux/
Post 179365 also references this issue but is closed.
Note that community packages still have not been updated so you are best going to source