Add ubuntu-up 20.04 to 22.04

ubuntu-20.04/ubuntu-up.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+declare -r FREEMEM=$(free |grep Mem: | awk '{print $4}')
+
+if [ "${FREEMEM}" -lt 130000 ]; then
+	echo "Not enough free ram, exiting"
+	exit 1
+fi
+
+
+
+
+sed -i 's/focal/jammy/' /etc/apt/sources.list
+sed -i 's/focal/jammy/' /etc/apt/sources.list.d/*
+# Check other sources if needed
+
+
+# Can resolve dpkg issue :
+# echo "" > /var/lib/dpkg/available
+# sh -c 'for i in /var/lib/apt/lists/*_Packages; do dpkg --merge-avail "$i"; done'
+
+apt update
+apt dist-upgrade -y
+apt autoclean -y
+apt autopurge -y
+
+#if [ -d /sys/firmware/efi ]; then
+#	if [ -d /etc/pve ]; then
+#		apt install -y systemd-boot
+#	fi
+#fi
+
+
+echo ""
+hostname
+read -n 1 -s -r -p "Press any key to reboot"
+reboot

ubuntu-up.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+declare BASE_URL=https://git.netm.ch/m/os-init/raw/branch/main
+declare UBUNTUVER=0
+
+getVer() {
+	UBUNTUVER=$(grep "VERSION_ID=" /etc/os-release | sed 's/"//g' | sed 's/.*=//')
+}
+
+run() {
+	apt update -y
+	apt install -y wget
+	wget -P /tmp ${BASE_URL}/ubuntu-${UBUNTUVER}/ubuntu-up.sh
+	bash /tmp/ubuntu-up
+}
+
+getVer
+run