Added a script to do an apt upgrade in a screen session

script/host/aptUpdate.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+screen -RS "apt-upgrade" bash -c \
+    "apt update | tee /dev/tty | grep -qF 'apt list --upgradable' \
+        && apt upgrade -y \
+        && apt autoremove --purge -y \
+        && needrestart -m a -r l; \
+    echo; \
+    read -s -p 'Press ENTER to close this screen-session ...'"