diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8b2ff78..855c29e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,7 @@ jobs:
     - uses: actions/checkout@v1
 
     - run: npm ci
+    - run: npm run build
     - run: npm test
     - uses: actions/typescript-action@releases/v1
       with: