add publish workflow

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish Package to npmjs
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "20.x"
+          registry-url: "https://registry.npmjs.org/"
+          scope: "@airdao"
+
+      - run: yarn install
+      - run: yarn run build
+      - run: yarn publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}