ci: Allow sysext job to fail for now

Something is causing PAM to complain and we haven't figured
out what yet.

```
sudo: PAM account management error: Authentication service cannot
retrieve authentication info
sudo: a password is required
```

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3739>

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ed4684df2c9dde23bcc7a7a0f30354b35ef4386d..c7704ff6881b816fc1becb8e50671fa3b90fa62c 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,6 +21,7 @@ include:
         -Dextensions-tool:bash_completion=disabled
 
 build-sysext:
+  allow_failure: true
   tags:
     - x86_64_v3
   before_script: