Add bin and edit workflow

bin/gems/ethon-0.16.0/lib/ethon/errors/multi_fdset.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+module Ethon
+  module Errors
+
+    # Raises when multi_fdset failed.
+    class MultiFdset < EthonError
+      def initialize(code)
+        super("An error occured getting the fdset: #{code}")
+      end
+    end
+  end
+end