fixes

ping.yml

@@ -30,6 +30,8 @@
       ansible.builtin.set_fact:
         successful_hosts: "{{ successful_hosts | default([]) + ansible_play_batch }}"
         failed_hosts: "{{ failed_hosts | default([]) + ansible_play_hosts_all | difference(ansible_play_batch) }}"
+      run_once: true # noqa: run-once[task]
+      delegate_to: localhost
 
     - name: Successful Hosts
       ansible.builtin.debug:

templates/ping_results.j2

@@ -1,9 +0,0 @@
-success_hosts:
-{% for shost in ansible_play_batch %}
-  - "{{ shost }}"
-{% endfor %}
-
-failed_hosts:
-{% for fhost in ansible_play_hosts_all | difference(ansible_play_batch) %}
-  - "{{ fhost }}"
-{% endfor %}