gitlab-ci: Detect available xz compressors

Authored by bgamari on Thu, Nov 21, 5:51 PM.

Description

gitlab-ci: Detect available xz compressors

It's been harder than expected to ensure that pxz is universally
available. Let's just detect which to use for now.

Details

Committed
bgamariThu, Nov 21, 5:51 PM
Parents
rGHC77180eed9b67: release notes: Mention a few Hadrian changes in release notes
Branches
Unknown
Tags
Unknown