style: make ansible-lint happier

roles/smtprelay/handlers/main.yml

@@ -1,9 +1,11 @@
 ---
 
-- name: restart postfix
-  service:
+- name: Restart postfix
+  ansible.builtin.service:
     name: postfix
     state: restarted
 
-- name: postmap sasl_passwd
-  command: postmap /etc/postfix/sasl_passwd
+- name: Postmap sasl_passwd
+  ansible.builtin.command:
+    cmd: postmap /etc/postfix/sasl_passwd
+  changed_when: false

roles/smtprelay/tasks/main.yml

@@ -1,27 +1,27 @@
 ---
 
-- name: install postfix smtp server
-  package:
+- name: Install postfix smtp server
+  ansible.builtin.package:
     name: postfix
     state: present
 
-- name: install libsasl2
-  package:
+- name: Install libsasl2
+  ansible.builtin.package:
     name: libsasl2-modules
     state: present
 
-- name: install sasl_passwd file
-  template:
+- name: Install sasl_passwd file
+  ansible.builtin.template:
     src: sasl_passwd.j2
     dest: /etc/postfix/sasl_passwd
     mode: 0640
   notify:
-    - postmap sasl_passwd
-    - restart postfix
+    - Postmap sasl_passwd
+    - Restart postfix
 
-- name: install default postfix main.cf
-  template:
+- name: Install default postfix main.cf
+  ansible.builtin.template:
     src: main.cf.j2
     dest: /etc/postfix/main.cf
     mode: 0644
-  notify: restart postfix
+  notify: Restart postfix