Bash script to extract chromedriver version based on installed google-chrome-stable

gistfile1.txt

function extract_chromedriver_version(){
  local regex='Google Chrome ([0-9]{1,4}.[0-9]{1,4}.[0-9]{1,4}).[0-9]*'
  local mystring1=$(google-chrome-stable --version)
  [[ $mystring1 =~ $regex ]]
  local base_ver=${BASH_REMATCH[1]}
  local filename="LATEST_RELEASE_${base_ver}"
  local url="https://chromedriver.storage.googleapis.com/${filename}"
  wget ${url}
  local chromedriver_version=$(cat ${filename})
  rm ${filename}
  echo ${chromedriver_version}
}