Add release action.

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: Publish to NPM
+on:
+  push:
+    tags:
+      - v*
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+      - name: Install dependencies
+        run: npm install
+      - name: Publish package on NPM 📦
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}