add redhat compatibilty

defaults/main.yml

@@ -4,6 +4,4 @@ msmtp_mailhub_port: 587
 msmtp_hostname: ducamps.win
 msmtp_auth_user: vincent@ducamps.win
 msmtp_auth_pass: the_mandrill_api_key
-msmtp_package:
+
-  - msmtp
-  - msmtp-mta

tasks/main.yml

@@ -1,3 +1,9 @@
+- name: Include OS-specific variables
+  include_vars: "{{ item }}"
+  with_first_found:
+    - files:
+        - "{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yml"
+        - "{{ ansible_os_family }}.yml"
 
 - name: uninstall ssmtp
   package:

vars/Archlinux.yml

@@ -0,0 +1,4 @@
+---
+msmtp_package:
+  - msmtp
+  - msmtp-mta

vars/RedHat.yml

@@ -0,0 +1,2 @@
+msmtp_package:
+  - msmtp