add: application version, update comments

roles/weblate/defaults/main.yml

 ---
-# defaults file for cvat
-
+# defaults file for WEBLATE_MT_MYMEMORY_ENABLED
 app_main_port: "8090"
 app_group: "{{ app_user }}"
 app_email: "{{ smtp_user }}"
 app_from_email: "{{ smtp_user }}"
 
+database_type: "postgres_docker"
 database_user : "{{ app_instance_id }}_usr"
 database_name : "{{ app_instance_id }}_db"
 

roles/weblate/files/docker-compose.yml

 version: '3'
 services:
   weblate:
-    image: weblate/weblate
+    image: weblate/weblate:${APP_VERSION}
     tmpfs:
     - /app/cache
     volumes:

roles/weblate/handlers/main.yml

 ---
-# handlers file for cvat
+# handlers file for weblate
 
 - name: reload nginx weblate
   service: name=nginx state=reloaded

roles/weblate/tasks/install.yml

@@ -5,6 +5,7 @@
       name: _app_log_inventory
     vars:
       log_type: "install"
+    when: not ansible_check_mode
 
   - name: Create of update let'encrypt certificate
     import_role:

roles/weblate/tasks/main.yml

 ---
-# tasks file for cvat
+# tasks file for weblate
 
 - name: "set user home var "
   set_fact:

roles/weblate/templates/.env.j2

 APP_MAIN_PORT={{ app_main_port }}
+APP_VERSION={{ app_version }}

roles/weblate/vars/main.yml

 ---
-# vars file for cvat
+# vars file for weblate
 
-app_program: "cvat"
\ No newline at end of file
+app_program: "weblate"
\ No newline at end of file