---
- name: Perform a dist-upgrade.
  ansible.builtin.apt:
    upgrade: dist
    update_cache: yes

- name: Set mailname
  template:
    src: templates/mailname
    dest: /etc/mailname

- name: Install postfix
  package:
    name:
      - postfix
      - mailutils
    state: present

- name: Copy the config file
  template:
    src: templates/main.cf
    dest: /etc/postfix/main.cf
  notify: Reload postfix