PowerShell-master/test/tools/Modules/PSGalleryTestModules.csproj

<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0">

  <Import Project="..\..\Test.Common.props" />

  <ItemGroup>
    <PackageReference Include="SelfSignedCertificate" Version="0.0.4" />
  </ItemGroup>

</Project>