Re-enable sonar step (#344)

Author: s1hofmann

.github/workflows/ci.yaml

@@ -42,18 +42,18 @@ jobs:
         run: |
           npm run coverage:merge
           npm run coverage:merge-report
-#      - name: Send results to SonarCloud
-#        uses: SonarSource/sonarcloud-github-action@v1.6
-#        env:
-#          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      - name: Send results to SonarCloud
+        uses: SonarSource/sonarcloud-github-action@v1.6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
   test:
     needs:
       - sonar
     strategy:
       matrix:
-        os: [ ubuntu-latest, windows-latest, macos-latest ]
+        os: [ windows-latest, macos-latest ]
         node: [ 14 ]
     runs-on: ${{matrix.os}}
     steps: