Merge pull request #13 from algolia/feat/ruby-playground

Add Ruby playground

Author: nunomaduro

ruby/.gitignore

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+Gemfile.lock

ruby/Gemfile

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+source "https://rubygems.org"
+
+# See https://github.com/algolia/algoliasearch-client-ruby 
+ gem "algoliasearch", ">=1.26"
+

ruby/README.md

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+# About Algolia's API Client Ruby
+
+Algolia's API Client ruby was created by, and is maintained by [Algolia](https://github.com/algolia). The Algolia Search API Client for Ruby lets you easily use the Algolia Search REST API from your ruby code.
+
+## Get started locally
+
+> **Requires:**
+- **[Ruby > 1.8.7](https://www.ruby-lang.org)**
+- **[Bundle](https://bundler.io/)**
+
+First, use *bundle* to playground dependencies:
+```bash
+# Go inside the playground ruby folder
+cd api-clients-playground/ruby
+# Install dependencies
+bundle install
+```
+
+Finally, edit and run the code on `index.rb`:
+```
+ruby index.rb
+```

ruby/index.rb

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+require 'algoliasearch'
+
+Algolia.init(application_id: 'ALGOLIA_APP_ID',
+             api_key:        'ALGOLIA_SECRET')
+index = Algolia::Index.new('INDEX_NAME')
+
+res = index.search('')
+puts res