try introduce go module

Author: ad-sho-loko

README.md

@@ -7,7 +7,7 @@ NES Emulator written in Golang. It is a toy project for me.
 
 ```
 go get github.com/ad-sho-loko/goones
-go run . [.nes]
+goones [.nes-file]
 ```
 
 ## Reference

go.mod

@@ -0,0 +1,9 @@
+module go_nes
+
+go 1.12
+
+require (
+	github.com/ad-sho-loko/goones v0.0.0-20190817094426-e9d6438c9a16
+	github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7 // indirect
+	github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1 // indirect
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/ad-sho-loko/goones v0.0.0-20190817094426-e9d6438c9a16 h1:vvtarPvYZL4hIzHrHQLVpR12SeWPmLIGhvOtEutPGwQ=
+github.com/ad-sho-loko/goones v0.0.0-20190817094426-e9d6438c9a16/go.mod h1:/Wa4LTLisdT+hWvZg3sFNbNn9RcgcjzQ5sNHbmme+l4=
+github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7 h1:SCYMcCJ89LjRGwEa0tRluNRiMjZHalQZrVrvTbPh+qw=
+github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7/go.mod h1:482civXOzJJCPzJ4ZOX/pwvXBWSnzD4OKMdH4ClKGbk=
+github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1 h1:QbL/5oDUmRBzO9/Z7Seo6zf912W/a6Sr4Eu0G/3Jho0=
+github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=