Re-add xunit.runner.visualstudio, it's needed by 'dotnet test'
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
<PackageReference Include="xunit" Version="2.4.0" />
<PackageReference Include="xunit.runner.console" Version="2.4.0" />
+ <!-- Required or no tests will be found when run from the command line using dotnet test -->
+ <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
</ItemGroup>
<ItemGroup>
