Fix code coverage collection with VSTest

Author: Tsingis

.github/workflows/test.yml

@@ -35,14 +35,14 @@ jobs:
         run: dotnet build -c Release --no-restore
       - name: Test & collect coverage
         run: |
-          dotnet test -c Release --no-restore --no-build -- \
-          --coverage --coverage-output-format xml --coverage-output ${{ github.workspace }}/coverage.xml
+          dotnet test -c Release --no-restore --no-build \
+          --collect "Code Coverage;Format=cobertura" --results-directory ${{ github.workspace }}/coverage.xml
         env:
           USE_MOCKING: ${{ vars.USE_MOCKING }}
           SHOW_MOCKING_LOGS: ${{ vars.SHOW_MOCKING_LOGS }}
       - name: Find coverage files and generate report
         run: |
-          dotnet tool run reportgenerator -reports:"${{ github.workspace }}/**/coverage.xml" \
+          dotnet tool run reportgenerator -reports:"${{ github.workspace }}/**/*cobertura.xml" \
           -targetdir:"coverage-report" \
           -reporttypes:MarkdownSummaryGithub
       - name: Upload coverage report

.gitignore

@@ -27,7 +27,8 @@ bld/
 
 # Coverage
 [Cc]overagereport
-coverage.*.xml
+*coverage.*.xml
+*cobertura.xml
 
 # PDFs
 *.pdf

coverage.ps1

@@ -1,6 +1,6 @@
-dotnet test -c Debug --no-restore --no-build -- --coverage --coverage-output-format xml --coverage-output coverage.xml
+dotnet test -c Debug --no-restore --no-build --collect "Code Coverage;Format=cobertura" --results-directory TestResults
 
-$coverageFiles = Get-ChildItem -Path "tests" -Recurse -Filter "coverage.xml"
+$coverageFiles = Get-ChildItem -Path "TestResults" -Recurse -Filter "*.cobertura.xml"
 
 if ($coverageFiles) {
     $reportFiles = ($coverageFiles | ForEach-Object { $_.FullName }) -join ";"
@@ -11,4 +11,4 @@ if ($coverageFiles) {
     Write-Host "Coverage reports not found."
 }
 
-Get-ChildItem -Path "tests" -Recurse -Filter "TestResults" | ForEach-Object { Remove-Item -Recurse -Force -Path $_.FullName }
+Get-ChildItem -Path "TestResults" -Recurse | ForEach-Object { Remove-Item -Recurse -Force -Path $_.FullName }