Install Tailscale to the Raspberry Pi

tailscale-install.sh

#!/bin/sh

# Installing Tailscale to the Raspberry Pi
# https://pimylifeup.com/raspberry-pi-tailscale/

# update the package list and any out-of-date packages
sudo apt-get update && sudo apt-get -y upgrade

# install needed packages
sudo apt install lsb-release curl

# get the GPG key for the Tailscale repository
curl -L https://pkgs.tailscale.com/stable/raspbian/$(lsb_release -cs).noarmor.gpg | sudo tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null

# add the Tailscale repository
echo "deb [signed-by=/usr/share/keyrings/tailscale-archive-keyring.gpg] https://pkgs.tailscale.com/stable/raspbian $(lsb_release -cs) main" | sudo tee  /etc/apt/sources.list.d/tailscale.list

# update the package list
sudo apt-get update

# install Tailscale
sudo apt -y install tailscale

# restart device
sudo reboot

# start up the Tailscale network
sudo tailscale up

# copy "https://login.tailscale.com/a/XXXXXXXXXXXX" URL to your favorite browser and login to Tailscale

# admin@rpi777:~ $ sudo tailscale up
#
# To authenticate, visit:
#
#         https://login.tailscale.com/a/c03e43d5bd19