---
- name: "Change the hostname to {{ inventory_hostname }}"
  ansible.windows.win_hostname:
    name: "{{ inventory_hostname }}"
  register: res

- name: host is rebooting in 15 sec!!
  ansible.windows.win_reboot:
    pre_reboot_delay: 15
  when:
    - res.reboot_required | bool
    - win_base_init__allow_reboot | bool

- name: host is rebooting in 15 sec!!
  ansible.builtin.fail:
    msg: "Hostname changed. Please reboot to apply changes!"
  ignore_errors: true
  when:
    - res.reboot_required | bool
    - not win_base_init__allow_reboot | bool