chore: fix publish npm package workflow (#495)

Author: anniefu

.github/workflows/publish.yml

@@ -1,6 +1,7 @@
 on:
   release:
     types: [created]
+  workflow_dispatch:
 name: publish
 jobs:
   publish-to-npm:
@@ -9,12 +10,15 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 14
+          node-version: '16.x'
+      - run: npm install
+      - run: npm run build
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16.x'
           registry-url: 'https://wombat-dressing-room.appspot.com'
       - id: publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
-        run: |
-          npm install
-          npm run build
+        run:
           npm publish