configure coveralls

Author: jeffbax

.github/workflows/test.yml

@@ -32,3 +32,10 @@ jobs:
         uses: getOtterWise/github-action@v1
         with:
           token: ${{ secrets.OTTERWISE_TOKEN }}
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@v2
+        with:
+          # github-token: ${{ secrets.GITHUB_TOKEN }}
+          format: lcov
+          file: ./coverage/lcov.info