PowerShell-master/docs/host-powershell/sample/MyApp/MyApp.csproj

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

  <PropertyGroup>
    <TargetFramework>netcoreapp2.1</TargetFramework>
    <AssemblyName>MyApp</AssemblyName>
    <OutputType>Exe</OutputType>
    <RuntimeIdentifiers>win10-x64;linux-x64;osx-x64</RuntimeIdentifiers>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.PowerShell.SDK" Version="6.1.1" /> 
    <PackageReference Include="Microsoft.PowerShell.Commands.Diagnostics" Version="6.1.1" />
    <PackageReference Include="Microsoft.WSMan.Management" Version="6.1.1"/>
  </ItemGroup>

</Project>