chore: add correct build step (#426)

Author: sokumon

.github/workflows/publish.yml

@@ -12,7 +12,7 @@ jobs:
         with:
           node-version: 20
       - run: npm install
-      - run: npm build
+      - run: npm run build
       - uses: JS-DevTools/npm-publish@v3
         with:
           token: ${{ secrets.NPM_TOKEN }}