Install headless browser environment on AWS linux, google chrome, chromedriver, xvfb

chrome_install.sh

#!/usr/bin/env bash

## Install packages required by headless browser testing on AWS linux
## * Google Chrome Browser
## * chromedriver
## * Xvfb
## * xclip


# Google Chrome Browser (google-chrome-stable)
# This installs Chrome on any RHEL/CentOS/Amazon Linux variant.
# NOTE: takes several minutes...
curl https://intoli.com/install-google-chrome.sh | bash

# chromedriver
# Must correspond to the Chrome Browser version installed
# https://chromedriver.chromium.org/downloads
# Both chromedriver and Chrome must be in your PATH.

echo "Try to downlad and install needed chromedriver version"
chromedriver_base_url='https://chromedriver.storage.googleapis.com/'
echo $chromedriver_base_url
chromedriver_package='chromedriver_linux64.zip'
echo $chromedriver_package
chrome_version=$(`which google-chrome-stable`  --version|grep -Po '[0-9]{2}'|head -n1)
echo $chrome_version
chromedriver_page=$(echo ${chrome_version} |\
  curl -v https://chromedriver.chromium.org/downloads 2>&1 |\
  grep -Po "(https://chromedriver.storage.googleapis.com/index.html\?path=[0-9]{2,3}\.[0-9.\/]*)"|
  head -n1)
echo $chromedriver_page
chromedriver_version=$(echo $chromedriver_page|sed -e 's/.*path=//g')
echo $chromedriver_version
chromedriver_link=${chromedriver_base_url}${chromedriver_version}${chromedriver_package}
echo "Downloading and installing ${chromedriver_link}"
# download and install
#sudo wget -qO- $(chromedriver_link) | tar -xvf - -C /usr/local/bin/
cd /tmp/ \
 && wget ${chromedriver_link}  \
 && unzip chromedriver_linux64.zip \
 && mv chromedriver /usr/local/bin/

if [ ! -x /usr/local/bin/chromedriver ]
then
  echo "Fallback download and install needed chromedriver version"
  cd /tmp/ \
   && wget 'https://chromedriver.storage.googleapis.com/81.0.4044.69/chromedriver_linux64.zip' \
   && unzip chromedriver_linux64.zip \
   && mv chromedriver /usr/local/bin/
fi

# Xvfb
# Chrome must be run in xvfb (native headless mode tests dont pass)
yum -y install xorg-x11-server-Xvfb.x86_64

# xclip
yum-config-manager --enable epel
yum install xclip -y