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

  tasks:
    - name: Wait for connection
      ansible.builtin.wait_for_connection:
        timeout: 5

    - name: Test target host connectivity
      ansible.builtin.command:
        cmd: whoami
      changed_when: false
      register: ping_check
      ignore_errors: true
      failed_when: false

    - name: Clear host errors
      ansible.builtin.meta: clear_host_errors

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

    - name: Set facts
      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) }}"

    - name: Successful Hosts
      ansible.builtin.debug:
        msg: "{{ successful_hosts }}"
      run_once: true # noqa: run-once[task]
      delegate_to: localhost

    - name: Failed Hosts
      ansible.builtin.debug:
        msg: "{{ failed_hosts }}"
      run_once: true # noqa: run-once[task]
      delegate_to: localhost

...