Updates (or installs) ChromeDriver to ensure its version matches the installed Google Chrome version

chromedriver_upgrade.sh

#!/bin/bash

JSON_URL="https://googlechromelabs.github.io/chrome-for-testing/known-good-versions-with-downloads.json"

# Check if the system is Debian-based
if ! command -v lsb_release &> /dev/null || [ "$(lsb_release -is)" != "Debian" -a "$(lsb_release -is)" != "Ubuntu" ]; then
  echo "This script is for Debian-based systems only. ❌"
  exit 1
fi

# Function to install Google Chrome
install_google_chrome() {
  echo "Google Chrome is not installed. Installing now... 🔽"
  wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
  echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' | sudo tee /etc/apt/sources.list.d/google-chrome.list
  sudo apt-get update
  sudo apt-get install google-chrome-stable
}

# Function to install or update ChromeDriver
install_or_update_chromedriver() {
  JSON_DATA=$(curl -s "$JSON_URL")
  CHROMEDRIVER_URL=$(echo "$JSON_DATA" | jq -r --arg version "$CHROME_VERSION" '.versions[] | select(.version | startswith($version)) | .downloads.chromedriver[] | select(.platform == "linux64") | .url' | head -n 1)

  wget "$CHROMEDRIVER_URL" -O /tmp/chromedriver_linux64.zip
  unzip -o /tmp/chromedriver_linux64.zip -d /tmp
  sudo mv /tmp/chromedriver-linux64/chromedriver /usr/local/bin/
  sudo chmod +x /usr/local/bin/chromedriver
  sudo rm -r /tmp/chromedriver_linux64.zip
}

# Check if Google Chrome is installed
if ! dpkg -l | grep google-chrome-stable &> /dev/null; then
  install_google_chrome
fi

# Initial version check
CHROME_VERSION=$(google-chrome --version | grep -oE "[0-9]+\\.[0-9]+\\.[0-9]+")
CHROMEDRIVER_VERSION=$(chromedriver --version 2> /dev/null | grep -oE "[0-9]+\\.[0-9]+\\.[0-9]+")

if [ "$CHROME_VERSION" != "$CHROMEDRIVER_VERSION" ] || [ -z "$CHROMEDRIVER_VERSION" ]; then
  echo "Chrome version: $CHROME_VERSION 🌐 ChromeDriver version: $CHROMEDRIVER_VERSION 🚗 Mismatch detected, updating... 🔼"
  install_or_update_chromedriver
  # Re-check ChromeDriver version after installation/update
  NEW_CHROMEDRIVER_VERSION=$(chromedriver --version 2> /dev/null | grep -oE "[0-9]+\\.[0-9]+\\.[0-9]+")
  if [ "$CHROME_VERSION" == "$NEW_CHROMEDRIVER_VERSION" ]; then
    echo "Update successful! Chrome version: $CHROME_VERSION 🌐 now matches ChromeDriver version: $NEW_CHROMEDRIVER_VERSION 🚗 ✅"
  else
    echo "Update attempt completed, but versions might still not match. Please verify manually. ❗"
  fi
else
  echo "Chrome version: $CHROME_VERSION 🌐 matches ChromeDriver version: $CHROMEDRIVER_VERSION 🚗 All set! ✅"
fi