[add] add script to compile

onetensor/compile.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [ "$#" -le 1 ] ; then
+  echo "Usage: $0 fileExec fileSrc"
+  echo "for example: $0 xtest tesTensor.c" >&2
+else
+gcc -o $1 $2 -W -I../link_repo_ytest
+fi