Add build scripts to root

build.cmd

@@ -0,0 +1,3 @@
+@echo off
+powershell -NoLogo -NoProfile -ExecutionPolicy ByPass -Command "& """%~dp0eng\common\build.ps1""" -build -restore %*"
+exit /b %ErrorLevel%

build.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  ScriptRoot="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$ScriptRoot/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+ScriptRoot="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+. "$ScriptRoot/eng/common/build.sh" --build --restore "$@"