---
- name: add repository key
  copy:
    src: repo.gpg
    dest: /etc/apt/keyrings/docker-com.gpg
  register: apt_repo_docker_com_key

- name: add repository entry
  copy:
    content: |
      deb [signed-by=/etc/apt/keyrings/docker-com.gpg] {{ docker_com_apt_repo_baseurl }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable
    dest: /etc/apt/sources.list.d/docker-com.list
  register: apt_repo_docker_com_sources

- name: update apt cache
  when: apt_repo_docker_com_key is changed or
        apt_repo_docker_com_sources is changed
  command: apt-get update