style: make ansible-lint happier

roles/xmpp/handlers/main.yml

@@ -1,6 +1,6 @@
 ---
 
-- name: restart prosody
-  service:
+- name: Restart prosody
+  ansible.builtin.service:
     name: prosody
     state: restarted

roles/xmpp/tasks/main.yml

@@ -1,28 +1,31 @@
 ---
 
-- name: install prosody
-  package:
+- name: Install prosody
+  ansible.builtin.package:
     name: "{{ item }}"
     state: present
   loop:
     - prosody
     - prosody-modules
 
-- name: create dhparam
-  shell: /usr/bin/openssl dhparam -out /etc/prosody/certs/dh-2048.pem 2048
-  args:
+- name: Create dhparam
+  ansible.builtin.command:
+    cmd: /usr/bin/openssl dhparam -out /etc/prosody/certs/dh-2048.pem 2048
     creates: /etc/prosody/certs/dh-2048.pem
 
-- name: right management for dh params
-  file:
+- name: Right management for dh params
+  ansible.builtin.file:
     path: /etc/prosody/certs/dh-2048.pem
     owner: root
     group: prosody
     mode: '0640'
 
-- name: prosody configuration files
-  copy:
+- name: Prosody configuration files
+  ansible.builtin.copy:
     src: ./files/prosody.cfg.lua
     dest: /etc/prosody/prosody.cfg.lua
+    mode: 0640
+    owner: root
+    group: prosody
   notify:
     - restart prosody