upgrade the installed imscp top the latest version

imscp_upgrade

#!/bin/bash

# Install and download the latest Version of IMSCP


LATEST_VERSION=$(curl -s https://github.com/i-MSCP/imscp/releases/latest|grep -Po '(?<=/tag/)[0-9.]+')
INSTALLED_VERSION=$(cat /etc/imscp/imscp.conf|grep -Po '(?<=Version = )[0-9.]+')
TARGET=/usr/local/src/

echo "installed imscp-version: $INSTALLED_VERSION"
echo "latest imscp-version: $LATEST_VERSION"

# check if Versions are equal
if [ "$LATEST_VERSION" = "$INSTALLED_VERSION" ]; then
	echo "latest version installed - exit"
	exit 0
fi

# download if not exists
if [ ! -d "$TARGET/imscp-$LATEST_VERSION" ]; then
	echo 'download latest version...'
	curl -Ls https://github.com/i-MSCP/imscp/archive/$LATEST_VERSION.tar.gz | tar xz -C $TARGET
fi

echo 'install latest version...'
perl $TARGET/imscp-$LATEST_VERSION/imscp-autoinstall -n