Installing Docker 18 using Ansible on Ubuntu

docker-ce.yml

# taken from https://get.docker.com/
---
- apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg

- apt_repository:
    repo: 'deb https://apt.dockerproject.org/repo ubuntu-{{ansible_distribution_release}} main'
    state: absent

- apt_repository:
    repo: 'deb https://download.docker.com/linux/ubuntu/ {{ansible_distribution_release}} stable'

- apt: name=docker-ce update_cache=yes
- apt: name=python-setuptools
- apt: name=python-pip
- pip: name=docker
- apt: name=git
- pip: name=docker-compose