Add setup for pre-commit hooks.

Author: oalders

git/hooks/pre-commit

@@ -0,0 +1,7 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use Code::TidyAll::Git::Precommit;
+Code::TidyAll::Git::Precommit->check();

git/setup.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+chmod +x git/hooks/pre-commit
+cd .git/hooks
+ln -s ../../git/hooks/pre-commit