Commit 87b73991 authored by Jordan Petridis's avatar Jordan Petridis 🌱 Committed by Alexander Mikhaylenko

CI: do not cache flatpak artifacts

It just does not work... Gitlab zips the cache target which causes
ostree to brake.

But at least we can cache the sources instead.

(cherry picked from commit c803c1a7)
parent 17748427
Pipeline #30016 failed with stages
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