[msbuild] Add CoreML models to our items included by default. (#10038)

dotnet/DefaultCompilationIncludes.md

@@ -38,6 +38,11 @@ default (as `ImageAsset` items).
 All \*.png files inside \*.atlas directories in the project directory or any
 subdirectory are included by default (as `AtlasTexture` items).
 
+## Core ML Models
+
+All \*.mlmodel files anywhere in the project directory or any subdirectory are
+included by default (as `CoreMLModel` items).
+
 ## Binding projects
 
 Default compilation includes is turned off for binding projects, because

dotnet/targets/Microsoft.Sdk.DefaultItems.template.props

@@ -55,4 +55,12 @@
 			<IsDefaultItem>true</IsDefaultItem>
 		</AtlasTexture>
 	</ItemGroup>
+
+	<!-- Default CoreMLModel inclusion -->
+	<ItemGroup Condition="'$(TargetPlatformIdentifier)' == '@PLATFORM@' And '$(_EnableDefaultXamarinItems)' == 'true' ">
+		<CoreMLModel Include="**\*.mlmodel">
+			<Link>$([MSBuild]::MakeRelative ('$(MSBuildProjectDirectory)', '%(Identity)'))</Link>
+			<IsDefaultItem>true</IsDefaultItem>
+		</CoreMLModel>
+	</ItemGroup>
 </Project>

dotnet/targets/Xamarin.Shared.Sdk.targets

@@ -145,6 +145,7 @@
 		<CreateAppBundleDependsOn>
 			_DetectAppManifest;
 			_CopyResourcesToBundle;
+			_CompileCoreMLModels;
 			_CompileEntitlements;
 			_CompileAppManifest;
 			_ComputeLinkerArguments;

tests/common/DotNet.cs

@@ -118,8 +118,6 @@ namespace Xamarin.Tests {
 						return false; // TODO
 					} else if (components.Any (v => v.EndsWith (".appex", StringComparison.Ordinal))) {
 						return false; // TODO
-					} else if (components.Any (v => v.EndsWith (".mlmodelc", StringComparison.Ordinal))) {
-						return false; // TODO
 					}
 
 					return true;