fix ci

Author: kristiker

Datamodel.NET.csproj

@@ -12,13 +12,11 @@
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <SignAssembly>True</SignAssembly>
-    <AssemblyOriginatorKeyFile>sgKey.snk</AssemblyOriginatorKeyFile>
     <NoWarn>IDE0018</NoWarn>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DocumentationFile>
-    </DocumentationFile>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <SignAssembly>True</SignAssembly>
+    <AssemblyOriginatorKeyFile>sgKey.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>