use debian package

tasks/main.yaml

@@ -1,3 +1,7 @@
 ---
 
-- import_tasks: setup.yaml
+- import_tasks: uninstall-git-setup.yaml
+
+- name: telegram-desktop debian package
+  apt:
+    pkg: telegram-desktop

tasks/uninstall-git-setup.yaml

@@ -0,0 +1,11 @@
+---
+
+- name: installation directory absent
+  file:
+    path: /opt/telegram-desktop
+    state: absent
+
+- name: unlink telegram-desktop binary
+  file:
+    path: /usr/local/bin/telegram-desktop
+    state: absent