---

- name: add https support
  apt:
    name: apt-transport-https
    cache_valid_time: 3600
    update_cache: yes

- name: add docker gpg key to apt keyring
  apt_key:
    id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
    url: https://download.docker.com/linux/debian/gpg

- apt_repository:
    repo: "deb https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
    state: present
    update_cache: yes
  when: ansible_distribution == "Debian"

- name: install docker
  apt:
    name: docker-ce

- name: add jenkins to the docker group
  user:
    name: "{{ jenkins_user }}"
    groups: docker
    append: yes