Again

tasks/install-database.yml

 ---
 
-- name: Vérification de l'état de pSQL
-  service:
+- name: Activation de pSQL
+  systemd:
     name: postgresql
     state: started
     enabled: yes
 
 - name: Creation de l'utilisateur pour pSQL
-  sudo_user : postgres
   community.general.postgresql_user:
     name: hedgedocs-user
     password: "{{ hedgedoc_sql_password }}"