README.md in env_pull_request-0.1.0 vs README.md in env_pull_request-0.2.0

@@ -1,11 +1,38 @@
 # EnvPullRequest
 
-Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file `lib/env_pull_request`. To experiment with that code, run `bin/console` for an interactive prompt.
+[![Gem version][gem-image]][gem-url] [![Travis-CI Status][travis-image]][travis-url]
 
-TODO: Delete this and the text above, and describe your gem
+> Get PULL_REQUEST_ID from environment variables.
 
+
+## Usage
+
+```ruby
+require 'env_pull_request'
+
+env_pull = EnvPullRequest.new
+env_pull.pull_request? #=> true
+env_pull.pull_request_id #=> 800
+```
+
+
+## API
+
+
+## Supported services / applications
+
+* Travis-ci
+    * `ENV['TRAVIS_PULL_REQUEST']`
+    * [Environment Variables - Travis CI](http://docs.travis-ci.com/user/environment-variables/#Convenience-Variables)
+
+
+## Changelog
+
+[changelog.md](./changelog.md).
+
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
@@ -18,24 +45,28 @@
 
 Or install it yourself as:
 
     $ gem install env_pull_request
 
-## Usage
 
-TODO: Write usage instructions here
-
 ## Development
 
-After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake false` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
+After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
+
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/env_pull_request. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](contributor-covenant.org) code of conduct.
+Bug reports and pull requests are welcome on GitHub at https://github.com/packsaddle/ruby-env_pull_request. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](contributor-covenant.org) code of conduct.
 
 
 ## License
 
+© [sanemat](http://sane.jp)
+
 The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).
 
+[travis-url]: https://travis-ci.org/packsaddle/ruby-env_pull_request
+[travis-image]: https://img.shields.io/travis/packsaddle/ruby-env_pull_request/master.svg?style=flat-square&label=build%20%28linux%29
+[gem-url]: https://rubygems.org/gems/env_pull_request
+[gem-image]: http://img.shields.io/gem/v/env_pull_request.svg?style=flat-square