---
- ansible.builtin.shell: "command pro"
  register: reg_command_pro
  ignore_errors: yes

- set_fact:
    pro_command_exists: "{{ (reg_command_pro.rc == 127) | ternary(false, true) }}"

- name: Unregister this host on Ubuntu Pro (pro detach)
  ansible.builtin.command: "pro detach --assume-yes"
  become: yes
  register: reg_pro_detach
  changed_when: reg_pro_detach.rc == 0
  failed_when: (reg_pro_detach.rc != 0) and ('This machine is not attached to an Ubuntu Pro subscription.' not in reg_pro_detach.stderr_lines[0])
  when: pro_command_exists

- name: Print 'pro detach' command output
  ansible.builtin.debug:
    var: reg_pro_detach
  when: (debug and pro_command_exists)