Release build uploads new mod versions to the keymaster automatically

release.ps1 (needs MSCO_RELEASE_TOKEN), changelog from CHANGELOG.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

MSCO.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -149,4 +149,8 @@ copy "$(TargetPath)" "C:\Users\nico\Documents\MySummerCar\Mods\Mods" /y
 )
 </PostBuildEvent>
   </PropertyGroup>
+  <!-- Release-Build: neue Version automatisch auf den Keymaster laden (nur mit Release-Token, siehe release.ps1) -->
+  <Target Name="MscoRelease" AfterTargets="Build" Condition="'$(Configuration)' == 'Release'">
+    <Exec Command="powershell -NoProfile -ExecutionPolicy Bypass -File &quot;$(MSBuildProjectDirectory)\release.ps1&quot; -Product mod -File &quot;$(TargetPath)&quot;" ContinueOnError="true" />
+  </Target>
 </Project>