[Housekeeping] Improve Code Coverage Report (#2498)

* code coverage

* fix argument

* bash

* should work now

* I am close

* just a comment

* Test comment

* Remove comment task

* Update .github/workflows/dotnet-build.yml

---------

Co-authored-by: Brandon Minnick <13558917+TheCodeTraveler@users.noreply.github.com>

Author: VladislavAntonyuk

.github/workflows/dotnet-build.yml

@@ -32,7 +32,7 @@ env:
   PathToCommunityToolkitMediaElementCsproj: 'src/CommunityToolkit.Maui.MediaElement/CommunityToolkit.Maui.MediaElement.csproj'
   PathToCommunityToolkitMapsCsproj: 'src/CommunityToolkit.Maui.Maps/CommunityToolkit.Maui.Maps.csproj'
   PathToCommunityToolkitSampleCsproj: 'samples/CommunityToolkit.Maui.Sample/CommunityToolkit.Maui.Sample.csproj'
-  PathToCommunityToolkitUnitTestCsproj: 'src/CommunityToolkit.Maui.UnitTests'
+  PathToCommunityToolkitUnitTestProjectDirectory: 'src/CommunityToolkit.Maui.UnitTests'
   PathToCommunityToolkitAnalyzersCsproj: 'src/CommunityToolkit.Maui.Analyzers/CommunityToolkit.Maui.Analyzers.csproj'
   PathToCommunityToolkitCameraAnalyzersCsproj: 'src/CommunityToolkit.Maui.Camera.Analyzers/CommunityToolkit.Maui.Camera.Analyzers.csproj'
   PathToCommunityToolkitMediaElementAnalyzersCsproj: 'src/CommunityToolkit.Maui.MediaElement.Analyzers/CommunityToolkit.Maui.MediaElement.Analyzers.csproj'
@@ -41,7 +41,7 @@ env:
   PathToCommunityToolkitAnalyzersCodeFixCsproj: 'src/CommunityToolkit.Maui.Analyzers.CodeFixes/CommunityToolkit.Maui.Analyzers.CodeFixes.csproj'
   PathToCommunityToolkitCameraAnalyzersCodeFixCsproj: 'src/CommunityToolkit.Maui.Camera.Analyzers.CodeFixes/CommunityToolkit.Maui.Camera.Analyzers.CodeFixes.csproj'
   PathToCommunityToolkitMediaElementAnalyzersCodeFixCsproj: 'src/CommunityToolkit.Maui.MediaElement.Analyzers.CodeFixes/CommunityToolkit.Maui.MediaElement.Analyzers.CodeFixes.csproj'
-  PathToCommunityToolkitAnalyzersUnitTestCsproj: 'src/CommunityToolkit.Maui.Analyzers.UnitTests'
+  PathToCommunityToolkitAnalyzersUnitTestProjectDirectory: 'src/CommunityToolkit.Maui.Analyzers.UnitTests'
   PathToCommunityToolkitAnalyzersBenchmarkCsproj: 'src/CommunityToolkit.Maui.Analyzers.Benchmarks/CommunityToolkit.Maui.Analyzers.Benchmarks.csproj'
   CommunityToolkitSampleApp_Xcode_Version: '16.2'
   CommunityToolkitLibrary_Xcode_Version: '16.2'
@@ -128,7 +128,7 @@ jobs:
         shell: bash
 
       - name: Set Xcode version
-        if: runner.os == 'macOS'
+        if: ${{ runner.os == 'macOS' }}
         run: |
           echo Installed Xcode Versions:
           ls -al  /Applications | grep Xcode
@@ -195,22 +195,21 @@ jobs:
 
       - name: Run CommunityToolkit Analyzers UnitTests
         run: |
-           cd ${{ env.PathToCommunityToolkitAnalyzersUnitTestCsproj }}
+           cd ${{ env.PathToCommunityToolkitAnalyzersUnitTestProjectDirectory }}
            dotnet run -c Release --results-directory "${{ runner.temp }}" --coverage --coverage-output "${{ runner.temp }}/ut-analyzers.cobertura.xml" --coverage-output-format cobertura --report-xunit
 
       - name: Run CommunityToolkit UnitTests
         run: |
-           cd ${{ env.PathToCommunityToolkitUnitTestCsproj }}
+           cd ${{ env.PathToCommunityToolkitUnitTestProjectDirectory }}
            dotnet run -c Release --results-directory "${{ runner.temp }}" --coverage --coverage-output "${{ runner.temp }}/ut.cobertura.xml" --coverage-output-format cobertura --report-xunit
 
-      - name: Publish Test Results
-        if: runner.os == 'Windows' && (${{ success() || failure() }})
-        uses: actions/upload-artifact@v4
-        with:
-          name: Test Results ${{ github.run_number }} ${{ runner.os }}
-          path: |
-            ${{ runner.temp }}/*.xunit
-            ${{ runner.temp }}/*cobertura.xml
+      - name: Create code coverage report
+        if: ${{ runner.os == 'Windows' && (success() || failure()) }}
+        run: |
+          dotnet tool install -g dotnet-reportgenerator-globaltool
+          reportgenerator -reports:'${{ runner.temp }}\*cobertura.xml' -targetdir:CodeCoverage -reporttypes:'MarkdownSummaryGithub'
+          cat CodeCoverage/SummaryGithub.md >> $GITHUB_STEP_SUMMARY
+        shell: bash
 
       - name: Pack CommunityToolkit.Maui.Core NuGet
         run: dotnet pack -c Release ${{ env.PathToCommunityToolkitCoreCsproj }} -p:PackageVersion=${{ env.NugetPackageVersion }}
@@ -228,23 +227,23 @@ jobs:
         run: dotnet pack -c Release ${{ env.PathToCommunityToolkitMapsCsproj }} -p:PackageVersion=${{ env.NugetPackageVersionMaps }}
 
       - name: Copy NuGet Packages to Staging Directory
-        if: runner.os == 'Windows' && !startsWith(github.ref, 'refs/tags/')
+        if: ${{ runner.os == 'Windows' }} && !startsWith(github.ref, 'refs/tags/')
         run: |
           mkdir -p ${{ github.workspace }}/nuget
           Get-ChildItem -Path "./src" -Recurse | Where-Object { $_.Extension -match "nupkg" } | Copy-Item -Destination "${{ github.workspace }}/nuget"
         shell: pwsh
 
       - name: Upload Package List
         uses: actions/upload-artifact@v4
-        if: runner.os == 'Windows'
+        if: ${{ runner.os == 'Windows' }}
         with:
           name: nuget-list
           if-no-files-found: error
           path: |
             ${{ github.workspace }}/.github/workflows/SignClientFileList.txt
 
       - name: Publish Packages
-        if: runner.os == 'Windows'
+        if: ${{ runner.os == 'Windows' }}
         uses: actions/upload-artifact@v4
         with:
           name: packages