docker.rb in kitchen-docker-0.5.0

- old
+ new

@@ -90,10 +90,14 @@
           RUN echo '127.0.0.1 localhost.localdomain localhost' >> /etc/hosts
           RUN useradd -d /home/#{username} -m -s /bin/bash #{username}
           RUN echo #{username}:#{password} | chpasswd
           RUN echo '#{username} ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
         eos
-        [from, platform, base].join("\n")
+        custom = ''
+        Array(config[:provision_command]).each do |cmd|
+          custom << "RUN #{cmd}\n"
+        end
+        [from, platform, base, custom].join("\n")
       end
 
       def parse_image_id(output)
         output.each_line do |line|
           if line =~ /image id|build successful|successfully built/i