Directory.Build.targets

<Project>

  <PropertyGroup Condition="'$(IsPackable)' == 'true'">
    <PackageReadmeFile Condition="Exists('$(ProjectDir)README.md')">README.md</PackageReadmeFile>
  </PropertyGroup>

  <ItemGroup Condition="'$(IsPackable)' == 'true'">
    <None Condition="Exists('$(ProjectDir)README.md')" Include="README.md" Pack="true" PackagePath="\" />
    <None Include="..\..\assets\icon.png" Pack="true" PackagePath="\" Visible="false" />
    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
    <Compile Include="../ApiMarker.cs" Link="ApiMarker.cs" Visible="false" />
    <Compile Include="../CallerArgumentExpressionAttribute.cs" Link="CallerArgumentExpressionAttribute.cs" Visible="false" />
  </ItemGroup>

</Project>