set -ex
script_dir=$( cd $(dirname ${BASH_SOURCE[0]}); pwd )
version=$(wget -q -O - http://chromedriver.storage.googleapis.com/LATEST_RELEASE)
curl -sSL \
http://chromedriver.storage.googleapis.com/$version/chromedriver_linux64.zip \
-o ${script_dir}/chromedriver-linux64.zip
unzip -o -d ${script_dir} ${script_dir}/chromedriver-linux64.zip
chmod +x ${script_dir}/chromedriver