lastnight.medium blazor sass
<Target Name="SassCheck" BeforeTargets="PreBuild"><Exec Command="sass --version" ContinueOnError="true"><Output TaskParameter="ExitCode" PropertyName="ErrorCodeSass" /></Exec><Error Condition="'$(ErrorCodeSass)' != '0'" Text="Dart-sass is required for this project. Install globally with 'npm i -g sass' " /></Target>