[workloads] Add telemetry for mobile and wasm workloads (#90208)

This change adds CLI telemetry for common mobile and wasm scenarios.

Total app size is another element we plan on tracking and that will be added in a follow up.

Fixes https://github.com/dotnet/runtime/issues/88844

src/mono/nuget/Microsoft.NET.Workload.Mono.Toolchain.Current.Manifest/Microsoft.NET.Workload.Mono.Toolchain.Current.Manifest.pkgproj

@@ -18,12 +18,14 @@
       <WorkloadManifestPath>$(IntermediateOutputPath)WorkloadManifest.json</WorkloadManifestPath>
       <WorkloadManifestTargetsPath>$(IntermediateOutputPath)WorkloadManifest.targets</WorkloadManifestTargetsPath>
       <WorkloadManifestWasiTargetsPath>$(IntermediateOutputPath)WorkloadManifest.Wasi.targets</WorkloadManifestWasiTargetsPath>
+      <WorkloadManifestTelemetryTargetsPath>$(MSBuildThisFileDirectory)WorkloadTelemetry.targets</WorkloadManifestTelemetryTargetsPath>
     </PropertyGroup>
 
     <ItemGroup>
       <PackageFile Include="$(WorkloadManifestPath)" TargetPath="data" />
       <PackageFile Include="$(WorkloadManifestTargetsPath)" TargetPath="data" />
       <PackageFile Include="$(WorkloadManifestWasiTargetsPath)" TargetPath="data" />
+      <PackageFile Include="$(WorkloadManifestTelemetryTargetsPath)" TargetPath="data" />
     </ItemGroup>
 
     <ItemGroup>

src/mono/nuget/Microsoft.NET.Workload.Mono.Toolchain.Current.Manifest/WorkloadManifest.targets.in

@@ -204,4 +204,7 @@
     BeforeTargets="Build">
     <Error Text="WebAssembly workloads can only support one active threading mode at a time. Either set WasmEnableThreads or WasmEnablePerfTracing to true, but not both." />
   </Target>
+
+  <Import Condition="'$(TargetsCurrent)' == 'true' and ('$(UsingBrowserRuntimeWorkload)' == 'true' or '$(UsingMobileWorkload)' == 'true')" 
+          Project="$(MSBuildThisFileDirectory)WorkloadTelemetry.targets" />
 </Project>

src/mono/nuget/Microsoft.NET.Workload.Mono.Toolchain.Current.Manifest/WorkloadTelemetry.targets

+<!-- Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. -->
+<Project>
+  <Target Name="_WorkloadTelemetry"
+          Condition="'$(_MonoWorkloadTargetsMobile)' == 'true' and '$(TargetsCurrent)' == 'true'"
+          AfterTargets="Publish"
+          DependsOnTargets="_WorkloadGatherTelemetryData">
+
+    <ItemGroup>
+      <WorkloadPublishProperties Include="TargetPlatformIdentifier" Value="$(TargetPlatformIdentifier)" />
+      <WorkloadPublishProperties Include="RuntimeIdentifier" Value="$(RuntimeIdentifier)" />
+      <WorkloadPublishProperties Include="BlazorWasm" Value="$(_WorkloadUsesBlazorWasm)" />
+      <WorkloadPublishProperties Include="WasmSDK" Value="$(_WorkloadUsesWasmSDK)" />
+      <WorkloadPublishProperties Include="UsesMaui" Value="$(UseMaui)" />
+      <WorkloadPublishProperties Include="UsesMobileSDKOnly" Value="$(_WorkloadUsesMobileSDKOnly)" />
+      <WorkloadPublishProperties Include="UsesOtherMobileSDK" Value="$(_WorkloadUsesOther)" />
+      <WorkloadPublishProperties Include="MonoAOT" Value="$(_WorkloadUsesMonoAOT)" />
+      <WorkloadPublishProperties Include="NativeAOT" Value="$(_WorkloadUsesNativeAOT)" />
+      <WorkloadPublishProperties Include="Interp" Value="$(_WorkloadUsesInterpreter)" />
+      <WorkloadPublishProperties Include="LibraryMode" Value="$(_WorkloadUsesLibraryMode)" />
+      <WorkloadPublishProperties Include="HybridGlobalization" Value="$(HybridGlobalization)" />
+      <WorkloadPublishProperties Include="ResolvedRuntimePack" Value="$(_MonoWorkloadRuntimePackPackageVersion)" />
+    </ItemGroup>
+
+    <AllowEmptyTelemetry EventName="WorkloadPublishProperties" EventData="@(WorkloadPublishProperties)" />
+  </Target>
+
+  <Target Name="_WorkloadGatherTelemetryData">
+    <PropertyGroup>
+      <_WorkloadUsesBlazorWasm>$(UsingMicrosoftNETSdkBlazorWebAssembly)</_WorkloadUsesBlazorWasm>
+      <_WorkloadUsesWasmSDK>$(UsingMicrosoftNETSdkWebAssembly)</_WorkloadUsesWasmSDK>
+      <_WorkloadUsesMonoAOT>$(RunAOTCompilation)</_WorkloadUsesMonoAOT>
+      <_WorkloadUsesMonoAOT Condition="'$(RunAOTCompilation)' == '' and '$(PublishAot)' != 'true' and ('$(TargetPlatformIdentifier)' == 'maccatalyst' or '$(TargetPlatformIdentifier)' == 'ios' or '$(TargetPlatformIdentifier)' == 'tvos')">$(_RunAotCompiler)</_WorkloadUsesMonoAOT>
+      <_WorkloadUsesNativeAOT>$(PublishAot)</_WorkloadUsesNativeAOT>
+      <_WorkloadUsesInterpreter>$(MonoForceInterpreter)</_WorkloadUsesInterpreter>
+      <_WorkloadUsesInterpreter Condition="'$(_WorkloadUsesInterpreter)' == '' and '$(UseInterpreter)' == 'true'">true</_WorkloadUsesInterpreter>
+      <_WorkloadUsesInterpreter Condition="'$(_WorkloadUsesInterpreter)' == '' and '$(RunAOTCompilation)' != 'true' and ('$(_WorkloadUsesBlazorWasm)' == 'true' or '$(_WorkloadUsesWasmSDK)' == 'true')">true</_WorkloadUsesInterpreter>
+      <_WorkloadUsesLibraryMode Condition="'$(NativeLib)' != '' and ('$(_WorkloadUsesMonoAOT)' == 'true' or '$(_WorkloadUsesNativeAOT)' == 'true')">true</_WorkloadUsesLibraryMode>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <_WorkloadUsesOther Condition="'$([System.IO.Path]::GetFileName(%(ReferencePath.Identity)).ToLower())' == 'avalonia.dll'">true</_WorkloadUsesOther>
+      <_WorkloadUsesOther Condition="'$([System.IO.Path]::GetFileName(%(ReferencePath.Identity)).ToLower())' == 'uno.dll'">true</_WorkloadUsesOther>
+      <_WorkloadUsesMobileSDKOnly Condition="'$(RuntimeIdentifier)' != 'browser-wasm' and '$(UseMaui)' != 'true' and '$(_WorkloadUsesOther)' != 'true'">true</_WorkloadUsesMobileSDKOnly>
+    </PropertyGroup>
+  </Target>
+</Project>