GitLab caching not working: permission denied
Not sure if this should be adressed to Infrastructure/Infrastructure or its is indeed a problem in this image, so...
The bugs is: in GIMP flatpak build job we can't make use of GitLab caching in this job because, after the completion of the build, the following error is displayed when the runner tries to create the cache:
FATAL: mkdir ../../../cache: permission denied
See: https://gitlab.gnome.org/GNOME/gimp/-/jobs/3838794#L160