Ansible Ruby 2.0 install on Ubuntu Linux

ruby.yml

#  Install Ruby
## ===============================================

- name: Install dependencies
  apt: name=$item state=latest update_cache=yes
  with_items:
    - bison
    - openssl
    - libyaml-dev
    - autoconf
    - automake
    - libtool
    - pkg-config
   
- name: Add Brightbox PPA
  action: apt_repository repo=ppa:brightbox/ruby-ng-experimental
              
- name: Install Ruby
  apt: name=$item state=latest update_cache=yes
  with_items:
    - ruby2.0
    - ruby2.0-dev
    - ruby2.0-doc
    
- name: Install some useful ruby gems
  action: gem name=$item state=present
  with_items:
    - rails

Thanks!