add download.sh tool

Author: kikitux

download.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+[ -f libtoddog.so ] && rm libtoddog.so*
+curl -s https://api.github.com/repos/kikitux/oracle-toddog-function/releases/latest | grep "browser_download_url" | cut -d : -f 2,3 | tr -d \" | wget -i -