Update script for RPi (packages + firmware)

upgrade-rpi.sh

#/bin/bash

# Upgrade script for RPi (packages + firmware)
#
# Just run this onliner to launch updates, cleanup & prompt to reboot if required
#   bash <(curl -sSL https://connexeon.link/upgrade-rpi)

function needs_reboot {
  if [ -f /var/run/reboot-required ]; then
    read -p "Restart needed. Reboot? (y/N) " answer;
    if [ "$answer" = "y" -o "$answer" = "Y" ]; then
      sudo reboot -i;
    fi
  else
    echo "No restart";
  fi
}

sudo apt-get update -y 
sudo apt-get dist-upgrade -y
sudo apt-get upgrade -y
sudo apt-get clean 
sudo apt-get autoremove -y

# Update firmware
# sudo rpi-update
# no longer required > https://raspberrypi.stackexchange.com/questions/4355/do-i-still-need-rpi-update-if-i-am-using-the-latest-version-of-raspbian

# Prompt to reboot if required
needs_reboot