install_chrome.sh

#!/usr/bin/env bash

apt-get update


download () {
  curl --silent --show-error --location --fail --retry 3 \
    --output "$1" "$2"
}

## Remove Existing
if command -v google-chrome > /dev/null 2>&1; then
  echo "$(google-chrome --version) is currently installed; replacing it"
  apt-get -y --purge remove google-chrome-stable > /dev/null 2>&1 || true
  rm -f "$(command -v google-chrome)" > /dev/null 2>&1 || true
else
  echo "Google Chrome is not currently installed; installing it"
fi

CHROME_URL="https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"

echo "Setting chrome version to ${CHROME_VERSION}"

if [ -z "${CHROME_VERSION}"  ]; then
  export CHROME_VERSION="latest"
  echo "Chrome version not found as first argument! Setting chrome version to latest"
fi

# Download
if [ "${CHROME_VERSION}" != "latest" ]; then
  CHROME_URL="https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_${CHROME_VERSION}-1_amd64.deb"
fi

echo "Downloading: $CHROME_URL"
# Install
APP_INDICATOR_DEB="libappindicator.deb"
CHROME_DEB="google-chrome.deb"

echo "Installing libappindicator3-7..."
download "$APP_INDICATOR_DEB" "http://ftp.us.debian.org/debian/pool/main/libi/libindicator/libindicator3-7_0.5.0-3+b1_amd64.deb"
apt-get install -f "./$APP_INDICATOR_DEB"
rm -rf "./$APP_INDICATOR_DEB"

echo "Installing libappindicator3-1..."
download "$APP_INDICATOR_DEB" "http://ftp.us.debian.org/debian/pool/main/liba/libappindicator/libappindicator3-1_0.4.92-4_amd64.deb"
apt-get install -f "./$APP_INDICATOR_DEB"
rm -rf "./$APP_INDICATOR_DEB"

echo "Installing chrome version: ${CHROME_VERSION}"
download "$CHROME_DEB" "$CHROME_URL"
apt-get update
apt-get install -f "./$CHROME_DEB"
rm -rf "./$CHROME_DEB"

# test/verify installation
if [ "$CHROME_VERSION" != "latest" ]; then
  if google-chrome --version | grep "$CHROME_VERSION" > /dev/null 2>&1; then
    :
  else
    echo "Something went wrong; Google Chrome could not be installed"
    exit 1
  fi
else
  if google-chrome --version > /dev/null 2>&1; then
    :
  else
    echo "Something went wrong; Google Chrome could not be installed"
    exit 1
  fi

  echo "$(google-chrome --version) has been installed to $(which google-chrome)"
  echo "Chrome: $CHROME_VERSION" >> "${HOME}/.browser-versions"
fi