Another big round of refactoring and cleaning...

roles/sys-svc-msmtp/tasks/main.yml

@@ -0,0 +1,19 @@
+- name: install msmtp msmtp-mta 
+  community.general.pacman:
+    name:
+      - msmtp
+      - msmtp-mta
+    state:  present
+  when: run_once_msmtp is not defined
+
+- name: configure msmtprc.conf.j2
+  template:
+    src:  "msmtprc.conf.j2"
+    dest: "/root/.msmtprc"
+    mode: 600
+  when: run_once_msmtp is not defined
+
+- name: run the msmtp tasks once
+  set_fact:
+    run_once_msmtp: true
+  when: run_once_msmtp is not defined