diff --git a/.github/workflows/codecov.yaml b/.github/workflows/codecov.yaml
index 58d1c8dd..23773890 100644
--- a/.github/workflows/codecov.yaml
+++ b/.github/workflows/codecov.yaml
@@ -28,7 +28,17 @@ jobs:
         run: npm ci
 
       - name: Build
-        run: npm run build
+        run: npm run build > build.log 2>&1
+
+      - name: Check for build warnings
+        run: |
+          if grep -q -i "error" build.log || grep -q -i "warning" build.log; then
+            echo "Build contains following errors or warnings..."
+            cat build.log
+            exit 0;
+          else
+            exit 0;
+          fi
 
       - name: Generate code coverage
         run: npm run coverage