Add bin and edit workflow

bin/gems/io-event-1.9.0/lib/io/event/interrupt.rb

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+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2021-2024, by Samuel Williams.
+
+module IO::Event
+	# A thread safe synchronisation primative.
+	class Interrupt
+		def self.attach(selector)
+			self.new(selector)
+		end
+		
+		def initialize(selector)
+			@selector = selector
+			@input, @output = ::IO.pipe
+			
+			@fiber = Fiber.new do
+				while true
+					if @selector.io_wait(@fiber, @input, IO::READABLE)
+						@input.read_nonblock(1)
+					end
+				end
+			end
+			
+			@fiber.transfer
+		end
+		
+		# Send a sigle byte interrupt.
+		def signal
+			@output.write(".")
+			@output.flush
+		rescue IOError
+			# Ignore.
+		end
+		
+		def close
+			@input.close
+			@output.close
+			# @fiber.raise(::Interrupt)
+		end
+	end
+	
+	private_constant :Interrupt
+end