 post_install() {
    # Start Docker services
    systemctl enable docker --now
    # Add user to docker group
    groupadd docker
    usermod -aG docker $(whoami)
    
    # Getting Git content
    echo "Cloning docker-chromium-armhf from Git Repo"
    git clone --progress https://github.com/spikerguy/docker-chromium-armhf/ /usr/share/chromium-docker/git/
    
    # Fetching ChromeOs File 
    if [[ -e "git/widevine/libwidevinecdm.so" ]]; then
        echo "Widevine already present"
    else
    echo "Downloading ChromeOs - Will take sometime"
    sh -c "wget -nv -q --show-progress --progress=bar:force:noscroll https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12739.111.0_elm_recovery_stable-channel_mp-v2.bin.zip -P /usr/share/chromium-docker/" 2>&1
    
    echo "Extracting"
    7z e /usr/share/chromium-docker/chromeos_12739.111.0_elm_recovery_stable-channel_mp-v2.bin.zip -y -o/usr/share/chromium-docker/
    7z e /usr/share/chromium-docker/chromeos_12739.111.0_elm_recovery_stable-channel_mp-v2.bin ROOT-A.img -y -o/usr/share/chromium-docker/
    7z e /usr/share/chromium-docker/ROOT-A.img libwidevinecdm.so -r -y -o/usr/share/chromium-docker/git/widevine/
  fi
      # Build Docker Image
    echo "Building Docker Image - This will take sometime"
    cd /usr/share/chromium-docker/git
    docker build -t hthiemann/chromium-armhf .
    
    # Enabling xhost forwarding
    echo "Enabling xhost forwarding"
    xhost +local:docker
    
    #Creating Volume
    docker volume create chromium_home
    install -m 755 chromium-armhf /usr/local/bin
       
    # Clean up
    echo "Cleaning Up"
    rm /usr/share/chromium-docker/chromeos_12739.111.0_elm_recovery_stable-channel_mp-v2.bin.zip
    rm /usr/share/chromium-docker/chromeos_12739.111.0_elm_recovery_stable-channel_mp-v2.bin
    rm /usr/share/chromium-docker/ROOT-A.img
  
    echo "Installing Chromium inside Docker Image Completed"
    echo "Open Chromium from Applications List"
    echo "Docker requires a reboot for the permissions to be set"
 }
post_upgrade() {
 cd /usr/share/chromium-docker/git/
 install -m 755 chromium-armhf /usr/local/bin
 git pull
 docker build -t hthiemann/chromium-armhf .
}

 post_remove() {

	rm -rf /usr/share/chromium-docker
	rm /usr/local/bin/chromium-armhf

}
 
