I have MyLib library project along with several examples. The library and examples are in the same solution MySolution.
In MyLib library project I have included MSBuild code to zip the whole solution and copy to another directory for internet publishing.
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
  <Import Project="$(MSBuildExtensionsPath)\MSBuildCommunityTasks\MSBuild.Community.Tasks.Targets" />
  <Target Name="AfterBuild" Condition="'$(Configuration)' == 'Release'">
    <PropertyGroup>
      <ReleasePath>C:\Users\Administrator\Projects\CA\Libraries\Api-DotNet\</ReleasePath>
      <ZipFile>C:\Users\Administrator\Projects\CA\WebProject\libraries\Api-DotNet.zip</ZipFile>
    </PropertyGroup>
    <ItemGroup>
      <LibraryFiles Include="$(ReleasePath)\**\*.*" Exclude="$(ReleasePath)\**\*.user;$(ReleasePath)\**\*.suo;$(ReleasePath)\Api.*;$(ReleasePath)\**\packages\**;$(ReleasePath)\**\Lib.Test\**;$(ReleasePath)\**\*.nuspec;$(ReleasePath)\**\*.nupkg;$(ReleasePath)\**\*nuget*;$(ReleasePath)\**\*internal*;$(ReleasePath)\**\*ReSharper*\**;$(ReleasePath)\**\.svn\**;$(ReleasePath)\**\obj\**;$(ReleasePath)\lib\bin\Debug\**;$(ReleasePath)\lib\bin\Publish\**;$(ReleasePath)\Example\**\bin\**;" />
    </ItemGroup>
    <Zip Files="@(LibraryFiles)" WorkingDirectory="$(ReleasePath)" ZipFileName="$(ZipFile)" ZipLevel="9" />
  </Target>  
</Project>
The problem is that when user download library and run on another computer the compiler show error that import library not found MSBuild.Community.Tasks.Targets. I would like to exclude ZipAndCopy code from project file when building the solution. How to do that?