Add back sudo in gitlabci.

.gitlab-ci.yml

@@ -87,5 +87,6 @@ release:pip:ubuntu:
 
   after_script:
     # Ensure all files are owned by the correct user at the end of the job
-    - chown -R $(whoami):$(whoami) .
+    # Note: sudo requires the job to have privileged = true
+    - sudo chown -R $(whoami):$(whoami) .