Add check-version.sh script

check-version.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+URL="ftp://ftp.gnu.org/gnu/gcc/"
+
+# Get version number from FTP server
+VERSION=$(curl -s --list-only "$URL" | grep -E '^gcc-[0-9]{1,}\.[0-9]{1,}(\.[0-9]{1,})?$' | cut -d '-' -f2 | sort -V | tail -n1)
+
+echo "$VERSION"