use tslint to check ts or tsx file before commit

checkTS

#!/bin/sh

files=$(git diff --cached --name-only --diff-filter=ACM | grep -E "\.tsx?$")
if [ "$files" = "" ]; then
    exit 0
fi

pass=true

for file in ${files}; do
    result=$(./node_modules/.bin/tslint ${file})
	if [[ $result != "" ]]; then
		pass=false
		echo $result
	fi
done

if ! $pass; then
    echo "\033[91mCOMMIT FAILED:\033[0m Your commit contains files that should pass TSLint but do not. Please fix the TSLint errors and try again."
    exit 1
fi