- name: Check for pending .pacnew files
  ansible.builtin.find:
    paths: /etc
    patterns: "*.pacnew"
    recurse: yes
  register: pacnew_files

- name: Alert if .pacnew files exist
  ansible.builtin.debug:
    msg: "Warning: The following .pacnew files require merging: {{ pacnew_files.files | map(attribute='path') | list }}"
  when: pacnew_files.matched > 0