Directory.Build.targets

<Project>
    <Target Name="AfterPack" AfterTargets="Pack">
        <!-- Copy the full output file structure into the root .build/Release dir -->
        <ItemGroup>
            <Binaries Include="bin/$(Configuration)/**/$(MSBuildProjectName).*" />
        </ItemGroup>
        <Copy SourceFiles="@(Binaries)"
              DestinationFolder="$(MSBuildProjectDirectory)/../../.build/$(Configuration)/$(MSBuildProjectName)/%(RecursiveDir)"
              Condition="'$(IsPackable)'!='false'" />
        <!-- Error handling for file copy -->
        <OnError ExecuteTargets="HandleCopyError" />
    </Target>

    <!-- Error handling target -->
    <Target Name="HandleCopyError">
        <Message Text="Warning: One or more files failed to copy during the AfterPack target." Importance="high" />
    </Target>

    <!-- Clean target removes the bin/ and obj/ directories -->
    <Target Name="AfterClean">
        <RemoveDir Directories="$(BaseIntermediateOutputPath);$(BaseOutputPath)" />
    </Target>
</Project>