playbook: Debian 11 needs gpg and gpg-agent to have working apt-key

playbook/roles/repository/tasks/debian_init.yml

@@ -6,5 +6,9 @@
 
   - name: Install gpg using apt
     apt: name=gpg state=present
-    when: ansible_distribution == "Debian" and ansible_distribution_major_version == "10"
+    when: ansible_distribution == "Debian" and ansible_distribution_major_version|int >= 10
+
+  - name: Install gpg-agent using apt
+    apt: name=gpg-agent state=present
+    when: ansible_distribution == "Debian" and ansible_distribution_major_version|int >= 11