Make sure future versions of ERB are invoked appropriately

Fix introduced in #594 misidentifies versions with more numerics.
Version "2.11.0", for example, would be called using the deprecated API.

Long live ERB.

Author: utilum

lib/thor/actions/file_manipulation.rb

@@ -117,7 +117,7 @@ def template(source, *args, &block)
       context = config.delete(:context) || instance_eval("binding")
 
       create_file destination, nil, config do
-        match = ERB.version.match(/(\d\.\d\.\d)/)
+        match = ERB.version.match(/(\d+\.\d+\.\d+)/)
         capturable_erb = if match && match[1] >= "2.2.0" # Ruby 2.6+
           CapturableERB.new(::File.binread(source), :trim_mode => "-", :eoutvar => "@output_buffer")
         else