Feature: [Actions] Package builds for the Windows Store automatically

os/windows/winstore/set-version.bat

@@ -0,0 +1,14 @@
+@echo off
+if [%1]==[] goto err
+
+powershell -File "%~dp0set-version.ps1" %1 > "%temp%\ottd-set-version.bat"
+if not errorlevel 0 goto err
+call "%temp%\ottd-set-version.bat"
+del /q "%temp%\ottd-set-version.bat"
+
+@rem Version number will now be in %OTTD_VERSION%
+
+goto :eof
+
+:err
+echo Please supply the path of openttd.exe as the argument to this batch file.