- name: Check if ssh keys exists
  stat:
    path: "{{ ansible_user_dir }}/.ssh/id_rsa"
  register: ssh_key

- name: Use SSH repositories
  set_fact:
    git: "{{ git_repos.ssh }}"
  when: ssh_key.stat.exists

- name: Use HTTPS repositories
  set_fact:
    git: "{{ git_repos.https }}"
  when: not ssh_key.stat.exists