Add codecov/test-results-action

Author: urrsk

.github/workflows/ci.yml

@@ -62,6 +62,11 @@ jobs:
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Upload test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
       - name: Generate URSim log files
         if: always()
         run: |