Check for x86 or x64

[erbeh77]

I am doing a if platform?('windows') check inside my cookbook, but how can i tell easily if I am running what OS and 64 or 32 bit ?

[levigeinert]

Here is a good example of how to do that. https://github.com/chef-cookbooks/powershell/blob/master/attributes/powershell5.rb#L37