herokuにデプロイする方法 ref: http://qiita.com/items/e4e90888906b6323aead

file0.txt

git init -q && git commit -q --allow-empty -m 'Initialize repository'
git init
git add -A
git commit

file1.txt

$ heroku create --stack cedar
Creating blazing-galaxy-997... done, stack is cedar
http://blazing-galaxy-997.herokuapp.com/ | git@heroku.com:blazing-galaxy-997.git
Git remote heroku added

file2.txt

$ git push heroku master
Counting objects: 6, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (5/5), done.
Writing objects: 100% (6/6), 660 bytes, done.
Total 6 (delta 0), reused 0 (delta 0)

-----> Heroku receiving push
-----> Ruby app detected
-----> Installing dependencies using Bundler version 1.1
       Checking for unresolved dependencies.
       Unresolved dependencies detected.
       Running: bundle install --without development:test --path vendor/bundle --deployment
       Fetching source index for http://rubygems.org/
       Installing daemons (1.1.3)
       Installing eventmachine (0.12.10) with native extensions
       Installing rack (1.2.2)
       Installing tilt (1.3)
       Installing sinatra (1.1.0)
       Installing thin (1.2.7) with native extensions
       Using bundler (1.1)
       Your bundle is complete! It was installed into ./vendor/bundle
-----> Discovering process types
       Procfile declares types -> web
       Default types for Ruby  -> console, rake
-----> Compiled slug size is 6.3MB
-----> Launching... done, v4
       http://blazing-galaxy-997.herokuapp.com deployed to Heroku

To git@heroku.com:blazing-galaxy-997.git
 * [new branch]      master -> master