[devops] Collect test results and upload them for the Windows tests. (#18386)

Also make the tests log to stdout so that we can see what happened (i.e. went
wrong) from the logs.

tools/devops/automation/templates/windows/build.yml

@@ -138,9 +138,34 @@ steps:
         "$(Build.SourcesDirectory)/xamarin-macios/tests/dotnet/UnitTests/DotNetUnitTests.csproj" `
         --filter Category=Windows `
         --verbosity quiet `
+        "--results-directory:$(Build.SourcesDirectory)/xamarin-macios/jenkins-results/" `
+        "--logger:console;verbosity=detailed" `
+        "--logger:trx;LogFileName=$(Build.SourcesDirectory)/xamarin-macios/jenkins-results/windows-dotnet-tests.trx" `
+        "--logger:html;LogFileName=$(Build.SourcesDirectory)/xamarin-macios/jenkins-results/windows-dotnet-tests.html" `
         "-bl:$(Build.SourcesDirectory)/xamarin-macios/tests/dotnet/Windows/run-dotnet-tests.binlog"
   displayName: 'Run .NET tests'
 
+# Archive files for the Html Report so that the report can be easily uploaded as artifacts of the build.
+- task: ArchiveFiles@1
+  displayName: 'Archive HtmlReport'
+  inputs:
+    rootFolder: '$(Build.SourcesDirectory)/xamarin-macios/jenkins-results'
+    includeRootFolder: false
+    archiveFile: '$(Build.ArtifactStagingDirectory)/HtmlReport.zip'
+  continueOnError: true
+  condition: succeededOrFailed()
+
+# Create HtmlReport artifact. This serves two purposes:
+# 1. It is the way we are going to share the HtmlReport with the publish_html job that is executed on a Windows machine.
+# 2. Users can download this if they want.
+- task: PublishPipelineArtifact@1
+  displayName: 'Publish Artifact: HtmlReport'
+  inputs:
+    targetPath: '$(Build.ArtifactStagingDirectory)/HtmlReport.zip'
+    artifactName: '${{ parameters.uploadPrefix }}HtmlReport-windows-integration-$(System.JobAttempt)'
+  continueOnError: true
+  condition: succeededOrFailed()
+
 - pwsh: |
     Write-Host "Run windows tests."
     Write-Host "Mac agent to be used:"