Update to msmtp-1.8.15-2.el8.x86_64.rpm + manage rpm file name in a variable

defaults/main.yml

@@ -1,4 +1,6 @@
 ---
+msmtp_rpm_file: msmtp-1.8.15-2.el8.x86_64.rpm
+
 msmtp_accounts:
     # Account 1 - it was a real account for testing (but yandex now blocks it)
     # Uses Yandex app password limited to POP3, SMTP and IMAP

tasks/main.yml

@@ -1,8 +1,8 @@
 ---
 - name: Copy RPM file to server
   copy:
-    src: msmtp-1.8.15-1.el8.x86_64.rpm
-    dest: /tmp/msmtp-1.8.15-1.el8.x86_64.rpm
+    src: "{{ msmtp_rpm_file }}"
+    dest: "/tmp/{{ msmtp_rpm_file }}"
     mode: 0400
   when: ansible_os_family == "RedHat"
 
@@ -22,7 +22,7 @@
 - name: Install msmtp
   yum:
     name:
-      - /tmp/msmtp-1.8.15-1.el8.x86_64.rpm
+      - "/tmp/{{ msmtp_rpm_file }}"
       - mailx
     state: present
     disable_gpg_check: yes