Install docker-compose via Ansible

playbook_install_docker_compose.yaml

---
- hosts: recette
  become: yes
  become_user: root
  tasks:
  - name: "Get Linux uname's"
    command: "uname -{{ item }}"
    register: unames
    with_items: ["s", "m"]
  - set_fact:
      uname_s: "{{ unames.results[0].stdout }}"
      uname_m: "{{ unames.results[1].stdout }}"
  - name: Install docker-compose
    get_url:
      url : https://github.com/docker/compose/releases/download/1.25.4/docker-compose-{{ uname_s }}-{{ uname_m }}
      dest: /usr/bin/docker-compose
      mode: 'u+x,g+x'