[wasi] Disable build in .NET 10

eng/pipelines/runtime.yml

@@ -739,7 +739,7 @@ extends:
           platforms:
           - android_x64
           - browser_wasm
-          - wasi_wasm
+          # - wasi_wasm
           - ios_arm64 # tvos and ios use the same offsets so we only need to build once
           - maccatalyst_x64
           variables:
@@ -900,13 +900,13 @@ extends:
 
       # WASI/WASM
 
-      - template: /eng/pipelines/common/templates/simple-wasm-build-tests.yml
-        parameters:
-          platforms:
-            - wasi_wasm
-            - wasi_wasm_win
-          extraBuildArgs: /p:AotHostArchitecture=x64 /p:AotHostOS=$(_hostedOS)
-          alwaysRun: ${{ variables.isRollingBuild }}
+      # - template: /eng/pipelines/common/templates/simple-wasm-build-tests.yml
+      #   parameters:
+      #     platforms:
+      #       - wasi_wasm
+      #       - wasi_wasm_win
+      #     extraBuildArgs: /p:AotHostArchitecture=x64 /p:AotHostOS=$(_hostedOS)
+      #     alwaysRun: ${{ variables.isRollingBuild }}
 
       #
       # Android devices

eng/testing/scenarios/BuildWasiAppsJobsList.txt

@@ -1,7 +1 @@
-Wasi.Build.Tests.InvariantTests
-Wasi.Build.Tests.ILStripTests
-Wasi.Build.Tests.SdkMissingTests
-Wasi.Build.Tests.RuntimeConfigTests
-Wasi.Build.Tests.WasiTemplateTests
-Wasi.Build.Tests.PInvokeTableGeneratorTests
-Wasi.Build.Tests.WasiLibraryModeTests
+

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

@@ -10,4 +10,8 @@
   <PropertyGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
     <UsingWasiRuntimeWorkload Condition="'$(UsingWasiRuntimeWorkload)' == ''">$(WasiNativeWorkloadAvailable)</UsingWasiRuntimeWorkload>
   </PropertyGroup>
+
+  <Target Name="FailBuild" BeforeTargets="ProcessFrameworkReferences;Restore;Build;Publish" Condition="'$(RuntimeIdentifier)' == 'wasi-wasm'">
+    <Error Text="The 'wasi-experimental' workload is not supported in .NET 10." />
+  </Target>
 </Project>