---
- name: Install DotDeb repo.
  apt_repository:
    repo: "{{ item }}"
  with_items: "{{ dotdeb_sources }}"
  register: dotdeb_apt_repo_result

- name: Import DotDeb GPG key.
  apt_key:
    url: "{{ dotdeb_repo_gpg_key_url }}"
  register: dotdeb_apt_key_result

- name: Update apt cache if repo or key added.
  apt: update_cache=yes
  when: dotdeb_apt_repo_result.changed or dotdeb_apt_key_result.changed