- hosts: all
  vars:
    os_update_major_version: true # Can either be true or false | To toggle if systems need to be upgraded to newer codename
    os_update_version_codename: "trixie" # Change to switch major release (e.g. bookworm or trixie) | Used for jinja2 Template fill in as it determines the current codename of system where ansible is run on
  tasks:
    - name: Verify if system is Debian
      debug:
        msg: "This playbook is running on a Debian system."
      when: ansible_os_family == "Debian"

    - name: Stop playbook if system is not Debian
      fail:
        msg: "This playbook only supports Debian."
      when: ansible_os_family != "Debian"

    - name: Include OS update role
      ansible.builtin.include_role:
        name: os-updates
        tasks_from: update_major_version
      when: ansible_os_family == "Debian"