Enabled Codecov.

Author: AlexSkrypnyk

.github/workflows/test-scaffold.yml

@@ -48,9 +48,12 @@ jobs:
           path: ./.scaffold-coverage-html
           if-no-files-found: error
 
-#      - name: Upload coverage report to Codecov
-#        uses: codecov/codecov-action@v4
-#        with:
-#          directory: ./.scaffold-coverage-html
-#          fail_ci_if_error: true
-#          token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Upload coverage report to Codecov
+        uses: codecov/codecov-action@v4
+        if: ${{ env.CODECOV_TOKEN != '' }}
+        with:
+          directory: ./.scaffold-coverage-html
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
+        env:
+            CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}