Switch to using dotnet test as the test runner

* Exclude the SIL.LCModel.Utils.Tests.dll since that is a utility dll
  that has tests in it

.github/workflows/ci-cd.yml

@@ -87,7 +87,7 @@ jobs:
       - name: Publish Test Results
         uses: EnricoMi/publish-unit-test-result-action/windows@v2
         with:
-          files: '**/TestResults.xml'
+          files: '**/*TestResults.trx'
 
       - name: Create NuGet packages
         shell: cmd

build/FLExBridge.proj

@@ -17,9 +17,6 @@
 		<GitVersionMsBuildTargets>$(RootDir)/packages/GitVersion.MsBuild/build/GitVersion.MsBuild.targets</GitVersionMsBuildTargets>
 		<SILBuildTasksDLL>$(RootDir)/packages/SIL.BuildTasks/tools/SIL.BuildTasks.dll</SILBuildTasksDLL>
 		<SILReleaseTasksProps>$(RootDir)/packages/SIL.ReleaseTasks/build/SIL.ReleaseTasks.props</SILReleaseTasksProps>
-		<NUnitToolsDir>$(RootDir)/packages/NUnit.ConsoleRunner/tools</NUnitToolsDir>
-		<NUnitConsoleRunner>$(NUnitToolsDir)/nunit3-console.exe</NUnitConsoleRunner>
-		<BuildDependencyTasksDLL>$(RootDir)/packages/BuildDependencyTasks/BuildDependencyTasks.dll</BuildDependencyTasksDLL>
 		<RestartBuild Condition="!Exists('$(GitVersionMsBuildProps)') Or !Exists('$(GitVersionMsBuildTargets)') Or !Exists('$(SILBuildTasksDLL)') Or !Exists('$(SILReleaseTasksProps)') Or !Exists('$(NUnitConsoleRunner)') Or !Exists('$(BuildDependencyTasksDLL)')">true</RestartBuild>
 		<RestartBuild Condition="Exists('$(GitVersionMsBuildProps)') And Exists('$(GitVersionMsBuildTargets)') And Exists('$(SILBuildTasksDLL)') And Exists('$(SILReleaseTasksProps)') And Exists('$(NUnitConsoleRunner)') And Exists('$(BuildDependencyTasksDLL)')">false</RestartBuild>
 		<IgnoreGitVersionTask Condition="'$(IgnoreGitVersionTask)' == ''">false</IgnoreGitVersionTask>
@@ -44,9 +41,6 @@
 	<UsingTask TaskName="Split" AssemblyFile="$(SILBuildTasksDLL)" Condition="Exists('$(SILBuildTasksDLL)')"/>
 	<UsingTask TaskName="SIL.BuildTasks.FileUpdate" AssemblyFile="$(SILBuildTasksDLL)" Condition="Exists('$(SILBuildTasksDLL)')"/>
 	<UsingTask TaskName="MakeWixForDirTree" AssemblyFile="$(SILBuildTasksDLL)" Condition="Exists('$(SILBuildTasksDLL)') And '$(OS)'=='Windows_NT'"/>
-	<UsingTask TaskName="NUnit3"
-		AssemblyFile="$(SILBuildTasksDLL)"
-		Condition="Exists('$(SILBuildTasksDLL)')" />
 
 	<!-- a few do-nothing targets to get rid of some warnings from GitVersion.MsBuild.targets -->
 	<Target Name="GetAssemblyVersion"/>
@@ -203,19 +197,14 @@
 
 	<Target Name="TestOnly">
 		<ItemGroup>
-			<TestAssemblies Include="$(RootDir)/output/$(Configuration)/$(TargetFramework)/*Tests.dll" />
+			<!-- Include test assemblies and exclude unwanted ones -->
+			<TestAssemblies Include="$(RootDir)/output/$(Configuration)/$(TargetFramework)/*Tests.dll" 
+							Exclude="**/SIL.LCModel.Utils.Tests.dll" />
 		</ItemGroup>
 
-		<NUnit3 Assemblies="@(TestAssemblies)"
-			ToolPath="$(NUnitToolsDir)"
-			TestInNewThread="false"
-			ExcludeCategory="$(ExtraExcludeCategories)"
-			WorkingDirectory="$(RootDir)/output/$(Configuration)/$(TargetFramework)"
-			Process="single"
-			Verbose="true"
-			UseNUnit3Xml="false"
-			OutputXmlFile="$(RootDir)/output/$(Configuration)/$(TargetFramework)/TestResults.xml"
-			TeamCity="$(TeamCity)"/>
+		<!-- Loop over each TestAssembly and execute dotnet test -->
+		<Exec Command="dotnet test --no-build --verbosity detailed --logger &quot;trx;LogFileName=%(TestAssemblies.Filename)TestResults.trx&quot; --filter &quot;TestCategory!=$(ExtraExcludeCategories)&quot; &quot;%(TestAssemblies.FullPath)&quot;"
+			  Condition="Exists('%(TestAssemblies.FullPath)')" />
 	</Target>
 
 	<Target Name="Pack" DependsOnTargets="RestorePackages">