gbirke

---
- name: add user and create ssh key  
  user: name=shohei
- name: dowanload pubkey from Github and placed as authorized_keys
  get_url: url=https://github.com/shohey1226.keys dest=/tmp/shohei.authorized_keys
  delegate_to: 127.0.0.1
- name: Create authorized_keys from the file that just downloaded
  authorized_key: user=shohei key="{{ lookup('file', '/tmp/shohei.authorized_keys') }}"

gbirke

<?php

/*
 * Copyright 2014 Paul Ferrett <paul@paulferrett.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0