Update add-tailscale-lxc.sh (#2633)

Author: michelroegl-brunner

misc/add-tailscale-lxc.sh

@@ -67,6 +67,9 @@ echo "deb [signed-by=/usr/share/keyrings/tailscale-archive-keyring.gpg] https://
 apt-get update &>/dev/null
 apt-get install -y tailscale &>/dev/null
 ' || exit
+TAGS=$(awk -F': ' '/^tags:/ {print $2}' /etc/pve/lxc/${CTID}.conf)
+TAGS="${TAGS:+$TAGS; }tailscale"
+pct set "$CTID" -tags "${TAGS}"
 msg "\e[1;32m ✔ Installed Tailscale\e[0m"
 
 msg "\e[1;31m Reboot ${CTID} LXC to apply the changes, then run tailscale up in the LXC console\e[0m"