Added ruby and bundler installation to setup phase

Resolves #5, resolves #6.

attributes/default.rb

@@ -1,5 +1,9 @@
-
 # frozen_string_literal: true
+# ruby
+
+default['build-essential']['compile_time'] = true
+default['ruby-ng']['ruby_version'] = node['ruby'].try(:[], 'version') || '2.3'
+
 # appserver
 ## common
 

metadata.rb

@@ -8,6 +8,7 @@
 version '0.1.0'
 
 depends 'deployer'
+depends 'ruby-ng'
 depends 'application_ruby'
 
 source_url 'https://github.com/ajgon/opsworks_ruby'

recipes/setup.rb

@@ -5,6 +5,9 @@
 #
 
 include_recipe 'deployer'
+include_recipe 'ruby-ng::dev'
+
+gem_package 'bundler'
 
 every_enabled_application do |application|
   scm = Drivers::Scm::Factory.build(application, node)

spec/fixtures/node.rb

@@ -2,6 +2,9 @@
 # rubocop:disable Metrics/MethodLength
 def node(override = {})
   item = {
+    lsb: {
+      codename: 'trusty'
+    },
     deploy: {
       dummy_project: {
         database: {

spec/unit/recipes/setup_spec.rb

@@ -11,6 +11,7 @@
   let(:chef_run) do
     ChefSpec::SoloRunner.new do |solo_node|
       solo_node.set['deploy'] = node['deploy']
+      solo_node.set['lsb'] = node['lsb']
     end.converge(described_recipe)
   end
 
@@ -24,6 +25,52 @@
     expect(chef_run).to include_recipe('deployer')
   end
 
+  context 'Rubies' do
+    it 'installs ruby 2.0' do
+      chef_run = ChefSpec::SoloRunner.new do |solo_node|
+        solo_node.set['ruby'] = { 'version' => '2.0' }
+        solo_node.set['lsb'] = node['lsb']
+        solo_node.set['deploy'] = node['deploy']
+      end.converge(described_recipe)
+
+      expect(chef_run).to install_package('ruby2.0')
+      expect(chef_run).to install_package('ruby2.0-dev')
+    end
+
+    it 'installs ruby 2.1' do
+      chef_run = ChefSpec::SoloRunner.new do |solo_node|
+        solo_node.set['ruby'] = { 'version' => '2.1' }
+        solo_node.set['lsb'] = node['lsb']
+        solo_node.set['deploy'] = node['deploy']
+      end.converge(described_recipe)
+
+      expect(chef_run).to install_package('ruby2.1')
+      expect(chef_run).to install_package('ruby2.1-dev')
+    end
+
+    it 'installs ruby 2.2' do
+      chef_run = ChefSpec::SoloRunner.new do |solo_node|
+        solo_node.set['ruby'] = { 'version' => '2.2' }
+        solo_node.set['lsb'] = node['lsb']
+        solo_node.set['deploy'] = node['deploy']
+      end.converge(described_recipe)
+
+      expect(chef_run).to install_package('ruby2.2')
+      expect(chef_run).to install_package('ruby2.2-dev')
+    end
+
+    it 'installs ruby 2.3' do
+      expect(chef_run).to install_package('ruby2.3')
+      expect(chef_run).to install_package('ruby2.3-dev')
+    end
+  end
+
+  context 'Gems' do
+    it 'bundler' do
+      expect(chef_run).to install_gem_package(:bundler)
+    end
+  end
+
   context 'Postgresql + git' do
     it 'installs required packages' do
       expect(chef_run).to install_package('git')