diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 371f4f7..f9c28c1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,6 +27,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: npm
       - run: npm install
+      - run: npm run build
       - run: npm test
   demo:
     name: Deploy demo