Support golang

I decided to start writing go code for scripts instead of python. I think this
will be a learning opportunity for me and should increase the integrity of my
scripts by adding some static type checking.

emacs/.emacs.d/init.el

@@ -59,3 +59,4 @@
 (require 'wpc-javascript)
 (require 'wpc-java)
 (require 'wpc-prolog)
+(require 'wpc-golang)

emacs/.emacs.d/wpc/wpc-golang.el

@@ -0,0 +1,23 @@
+;;; wpc-ocaml.el --- Tooling preferences for Go -*- lexical-binding: t -*-
+;; Author: William Carroll <wpcarro@gmail.com>
+
+;;; Commentary:
+;; Tooling support for golang development.
+
+;;; Code:
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Configuration
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; I'm unsure if this belongs in wpc-golang.el because it's a generic setting,
+;; but because go is the first languages I've encountered that enforces tab
+;; usage (I think) I'm configuring it.
+(setq-default tab-width 4)
+
+(use-package go-mode
+  :config
+  (add-hook-before-save 'go-mode-hook #'gofmt-before-save))
+
+(provide 'wpc-golang)
+;;; wpc-ocaml.el ends here