ci: unspecific user

.gitlab-ci.yml

@@ -2,7 +2,7 @@ image:
   name: savonet/liquidsoap:v2.1.0
   # Works, but uses "liquidsoap" user:
   # entrypoint: [""]
-  entrypoint: ['bash', '-c', 'exec -u root -c bash']
+  entrypoint: ['bash', '-c', 'exec -c bash']
 
 stages:
   - test