chore: added ci codecov upload

Author: geolffreym

.github/workflows/ci.yml

@@ -29,7 +29,9 @@ jobs:
         run: npm run lint
 
       - name: Test 
-        run: make test
+        run: npm run test
 
-      - name: Generate report
-        run: make testcov
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}