Publish test results with the dorny/test-reporter GitHub action

So that test results are available at a glance in the GitHub action run page.

Also give a proper name to the trx files in order to understand the test results, see microsoft/vstest#1876 (comment)

.cake-scripts/parameters.cake

@@ -29,6 +29,7 @@ internal sealed class BuildParameters
   public NuGetCredentials NuGetCredentials { get; private set; }
   public BuildProjects Projects { get; private set; }
   public BuildPaths Paths { get; private set; }
+  public DotNetMSBuildSettings MSBuildSettings { get; private set; }
 
   public static BuildParameters Instance(ICakeContext context)
   {
@@ -58,7 +59,8 @@ internal sealed class BuildParameters
       SonarQubeCredentials = SonarQubeCredentials.GetSonarQubeCredentials(context),
       NuGetCredentials = NuGetCredentials.GetNuGetCredentials(context),
       Projects = BuildProjects.Instance(context, solutionFilePath),
-      Paths = BuildPaths.Instance(context, buildInformation.Version)
+      Paths = BuildPaths.Instance(context, buildInformation.Version),
+      MSBuildSettings = new DotNetMSBuildSettings()
     };
   }
 }

.github/workflows/test-report.yml

@@ -0,0 +1,30 @@
+name: 'Test Report'
+
+on:
+  workflow_run:
+    workflows: ['Continuous Integration & Delivery']
+    types:
+      - completed
+
+permissions:
+  contents: read
+  actions: read
+  checks: write
+
+jobs:
+  report:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-22.04, windows-2022 ]
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Publish ${{ matrix.os }} Test Results
+      uses: dorny/test-reporter@v1
+      with:
+        artifact: ${{ matrix.os }}
+        name: Test Results (${{ matrix.os }})
+        path: '*.trx'
+        reporter: dotnet-trx

build.cake

@@ -80,7 +80,7 @@ Task("Tests")
     NoRestore = true,
     NoBuild = true,
     Collectors = new[] { "XPlat Code Coverage;Format=opencover" },
-    Loggers = new[] { "trx" },
+    MSBuildSettings = param.MSBuildSettings.WithProperty("UseTrxLogger", "true"),
     Filter = param.TestFilter,
     ResultsDirectory = param.Paths.Directories.TestResultsDirectoryPath,
     ArgumentCustomization = args => args

tests/Directory.Build.props

@@ -4,4 +4,10 @@
   <PropertyGroup>
     <SignAssembly>false</SignAssembly>
   </PropertyGroup>
+  <ItemGroup>
+    <VSTestLogger Include="trx%3BLogFileName=$(MSBuildProjectName).trx" Condition="$(UseTrxLogger) == 'true'" />
+  </ItemGroup>
+  <PropertyGroup>
+    <VSTestLogger>@(VSTestLogger)</VSTestLogger>
+  </PropertyGroup>
 </Project>