---
- name: Ping check to determine if hosts are reachable
  hosts: all
  become: false
  gather_facts: false

  tasks:
    - name: Ping target hosts
      ansible.builtin.ping:
      register: ping_check
      ignore_errors: true
      failed_when: false

    - name: Set ping check results
      ansible.builtin.set_fact:
        ping_results: "{{ lookup('template', 'ping_results.j2') | from_yaml }}"
      run_once: true # noqa: run-once[task]
      delegate_to: localhost

    - name: Display ping check results
      ansible.builtin.debug:
        var: ping_results
      run_once: true # noqa: run-once[task]
      delegate_to: localhost

...