Raise a more accurate error when 'which_command' is not installed (#3245)

* Raise a more accurate error when a which_command is not installed

* replaced rpm by type command

* removed which command code

Co-authored-by: Carlos Torres <[email protected]>

Author: katorres02

lib/tasks/webpacker/check_node.rake

@@ -3,9 +3,6 @@ namespace :webpacker do
   desc "Verifies if Node.js is installed"
   task :check_node do
     begin
-      which_command = Gem.win_platform? ? "where" : "which"
-      raise Errno::ENOENT if `#{which_command} node || #{which_command} nodejs`.strip.empty?
-
       node_version = `node -v || nodejs -v`.strip
       raise Errno::ENOENT if node_version.blank?