chore: add publish workflow

Author: netchampfaris

.github/workflows/publish.yml

@@ -0,0 +1,19 @@
+name: Publish on NPM
+on:
+  push:
+    branches: [ v2-beta ]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      - run: npm install
+      - run: npm test
+      - uses: JS-DevTools/npm-publish@v3
+        with:
+          token: ${{ secrets.NPM_TOKEN }}
+          tag: next