Build and pack

Author: fwal

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
         ref: ${{ github.head_ref }}
 
     - run: npm install
-    - run: npm run pack-source-map
+    - run: npm run build && npm run pack-source-map
 
     - uses: stefanzweifel/[email protected]
       with: