Generator reference refresh workaround (requires local nuget field)

MyGenerator.csproj

<Project Sdk="Microsoft.NET.Sdk">
  
  <!-- ...normal msbuild stuff... -->

  <PropertyGroup>
    <PackageId>YOUR.GENERATOR.NAME</PackageId>
    <Version>0.1</Version> <!-- Actual release version -->
    
    <!-- Ensure dynamic verison is only visible to normal builds
         and not the IDE -->
    <_IsDesignTimeBuild>false</_IsDesignTimeBuild>
    <_IsDesignTimeBuild Condition="'$(DesignTimeBuild)' == 'true'">true</_IsDesignTimeBuild>
    <Version
        Condition="'$(Configuration)'=='Debug' AND '$(_IsDesignTimeBuild)' != 'true'"
      >$([System.DateTime]::UtcNow.ToString("yyyy.MMdd.HHmm.ss"))</Version>
  
    <!-- Makes sure the <Version> property reflects the actual version string of
         the package (leading zeroes are removed) -->
    <!-- fixme: doesn't work on midnight (00:00) or when seconds = 0 -->
    <Version Condition="'$(Configuration)'=='Debug' AND '$(_IsDesignTimeBuild)' != 'true'"
      >$(Version.Replace(".0", ".").Replace(".0", ".").Replace(".0", "."))</Version>
  </PropertyGroup>

  <!-- Add the generated package to your local nuget feed -->
  <Target Name="UpdateLocalPackage" AfterTargets="Pack">
    <Exec Condition="'$(Configuration)'=='Debug'"
      Command="nuget add -Source YOUR_LOCAL_NUGET_FEED_PATH '$(OutputPath)$(PackageId).$(Version).nupkg'"
    />
  </Target>
</Project>