docs: update readme

README.md

@@ -38,6 +38,7 @@ This role doesn't have any dependencies to other roles.
 | `freshrss_path`             | No       | `{{ freshrss_root_dir }}/freshrss` | Web-accessible path where FreshRSS will be symlinked             |
 | `freshrss_version`          | **Yes**  | -                                  | FreshRSS version to deploy (e.g., `"1.27.1"`)                    |
 | `freshrss_refresh_interval` | **Yes**  | -                                  | Feed refresh interval in minutes (e.g., `15` = every 15 minutes) |
+| `freshrss_checksum`         | No       | `""`                               | SHA256 checksum to verify the archive if user sets it            |
 
 ## Addititional information
 

defaults/main.yml

@@ -1,3 +1,3 @@
 ---
 freshrss_path: "{{ freshrss_root_dir }}/freshrss"
-
+freshrss_checksum: ""

tasks/deploy.yml

@@ -9,6 +9,7 @@
     url: https://github.com/FreshRSS/FreshRSS/archive/refs/tags/{{ freshrss_version }}.tar.gz
     dest: "{{ freshrss_root_dir }}/freshrss-{{ freshrss_version }}.tar.gz"
     mode: '0644'
+    checksum: "{{ freshrss_checksum if (freshrss_checksum | length > 0) else omit }}"
   when: not freshrss_dir.stat.exists
 
 - name: Uncompress FreshRSS