Add GitHub Actions workflow to publish to NPM (#74)

Author: dingf3ng

.github/publish.yml

@@ -0,0 +1,32 @@
+name: Publish to NPM
+
+on:
+  # use release trigger
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+          registry-url: 'https://registry.npmjs.org'
+      
+      - name: Install dependencies with yarn
+        run: yarn install
+      
+      - name: Install dependencies with npm
+        run: npm install
+      
+      - name: Build
+        run: yarn build
+      
+      - name: Publish to NPM
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}