get_url 304 demo

---
- hosts: localhost
  vars:
    file: /tmp/docker_compose
  tasks:
    - name: Create file with wrong checksum
      copy:
        dest: "{{ file }}"
        content: 'Filecontent'
    - name: Run get_url
      get_url:
        url: "https://github.com/docker/compose/releases/download/1.7.0/docker-compose-Linux-x86_64"
        dest: "{{ file }}"
        checksum: "sha256:3166bb74bc648e68c3154bc704fddf6bccf59f03a0c90fc48aefac034535e4ae"
        mode: "0755"