Run m2 checks before commit

pre-commit

#!/bin/sh

export PATH=/usr/local/bin:$PATH

ROOT=`git rev-parse --show-toplevel`

if [ ! -d "$ROOT/vendor" ]; then
	echo "Run composer install to run checkstyles"
	exit 1
fi

## Code sniffer
$ROOT/vendor/bin/phpcs --standard=ruleset.xml || exit 1

## PHPMD
$ROOT/vendor/bin/phpmd . xml codesize,naming,unusedcode,controversial,design --exclude vendor,var,build,tests || exit 1

## PHAN
$ROOT/vendor/bin/phan --config-file=phan.php || exit 1