Add build:wasm step to build-dist.yml workflow (#377)

Author: mrxz

.github/workflows/build-dist.yml

@@ -32,6 +32,9 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Build spark-rs
+        run: npm run build:wasm
+
       - name: Build Dist
         run: npm run build