Add GitHub Actions workflow for npm package publishing

This workflow publishes the package to npmjs when a release is published.

Author: nandorojo

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: Publish Package to npmjs
+on:
+  release:
+    types: [published]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v5
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: npm publish --provenance --access public --dist-tag testing-ci
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}