---
- hosts: localhost

  vars:

    ref_repos:
      github:
      - owner:    rails
        name:     rails
        version:  master
        dir_name: rails

      - owner:    ruby
        name:     ruby
        version:  v2_2_2
        dir_name: ruby-v2_2_2

  tasks:

  - name: install gems
    command: bundle install --path=.bundle
    args:
      chdir: ..

  - name: clone reference repos
    git: repo=git@github.com:{{ item.owner }}/{{ item.name }}
         dest="../ref/repos/{{ item.dir_name }}"
         update=no
         version={{ item.version }}
    with_items: ref_repos.github