diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5026f9e..c2de2bb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,7 @@ jobs:
 
     - run: npm install
     - run: npm run hoist
+    - run: npm run build
 
     - run: npm i markdown-to-html-cli -g
     - run: mkdir -p build