Add updated upstream nodejs cookbook

... and its new dependency, chocolatey

cookbooks/chocolatey/recipes/default.rb

@@ -0,0 +1,48 @@
+#
+# Cookbook:: chocolatey
+# recipe:: default
+# Author:: Guilhem Lettron <guilhem.lettron@youscribe.com>
+#
+# Copyright:: 2012, Societe Publica.
+# Copyright:: 2015, Doug Ireton
+#
+# 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
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+unless platform_family?('windows')
+  return "Chocolatey install not supported on #{node['platform_family']}"
+end
+
+Chef::Resource.include Chocolatey::Helpers
+
+install_ps1 = File.join(Chef::Config['file_cache_path'], 'chocolatey-install.ps1')
+
+cookbook_file install_ps1 do
+  action :create
+  backup false
+  source 'install.ps1'
+  sensitive node['chocolatey']['sensitive']
+end
+
+powershell_script 'Install Chocolatey' do
+  environment node['chocolatey']['install_vars']
+  cwd Chef::Config['file_cache_path']
+  code install_ps1
+  not_if { chocolatey_installed? }
+end
+
+if node['chocolatey']['upgrade']
+  chocolatey_package 'chocolatey' do
+    action :upgrade
+    version node['chocolatey']['install_vars']['chocolateyVersion']
+  end
+end