ci: NPM package release workflow

Author: buffcode

.github/workflows/npm-release.yml

@@ -0,0 +1,20 @@
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+          registry-url: 'https://registry.npmjs.org'
+      - run: yarn install --frozen-lockfile
+      - run: yarn build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}