ansible_role_exim4/tasks/installation.yml

---
- name: Update apt cache
  become: true
  ansible.builtin.apt:
    cache_valid_time: 3600
    update_cache: true
  when:
    - ansible_pkg_mgr == "apt"

- name: install exim4
  become: true
  ansible.builtin.package:
    name: "{{ exim4__package }}"
    state: "{{ exim4__state }}"

- name: install mailx
  become: true
  ansible.builtin.package:
    name: "{{ exim4__mailx_package }}"
    state: "{{ exim4__state }}"
  when: exim4__install_mailx | bool