Write test output and coverage to GH actions

.github/workflows/test.yml

@@ -16,4 +16,31 @@ jobs:
        cache: true
        cache-dependency-path: src/**/packages.lock.json
     - run: dotnet restore --locked-mode
-    - run: dotnet test
+    - name: Run tests with coverage
+      run: dotnet test /p:CollectCoverage=true --logger trx --results-directory "TestResults"
+    - name: Upload dotnet test results
+      uses: actions/upload-artifact@v3
+      with:
+        name: dotnet-results
+        path: TestResults
+      if: ${{ always() }}
+
+    - name: Code Coverage Report
+      uses: irongut/CodeCoverageSummary@v1.3.0
+      with:
+        filename: coverage/**/coverage.cobertura.xml
+        badge: true
+        fail_below_min: true
+        format: markdown
+        hide_branch_rate: false
+        hide_complexity: true
+        indicators: true
+        output: both
+        thresholds: '60 80'
+
+    - name: Add Coverage PR Comment
+      uses: marocchino/sticky-pull-request-comment@v2
+      if: github.event_name == 'pull_request'
+      with:
+        recreate: true
+        path: code-coverage-results.md

.gitignore

@@ -119,3 +119,4 @@ fabric.properties
 
 # End of https://www.toptal.com/developers/gitignore/api/dotnetcore,visualstudiocode,intellij+all
 *.DotSettings.user
+TestResults/