chore: set up ci workflo

I have set up the CI workflow such that whenever a new release is published this publishes it to npmjs

.github/workflows/publish.yml

@@ -0,0 +1,19 @@
+name: Publish Package to npmjs
+on:
+  # Runs when release activity occurs.
+  release:
+    types: [published]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "16.x"
+          registry-url: "https://registry.npmjs.org"
+      - run: yarn
+      - run: yarn publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}