roles/mgrote_gitea_setup/tasks/main.yml

@@ -20,6 +20,7 @@
       --synchronize-users
   register: configured
   ignore_errors: true
+  failed_when: 'not "Command error: login source already exists [name: lldap]" in configured.stderr'
   become_user: gitea
 
 - name: debug
@@ -28,7 +29,7 @@
 
 - name: Modify LDAP config
   ansible.builtin.command: cat /etc/motd
-  when: not configured.changed or configured
+  when: '"Command error: login source already exists [name: lldap]" in configured.stderr'
   become_user: gitea
 
 ...