chore: add auto-publish ghaction

Author: purplecabbage

.github/workflows/on-push-publish-to-npm.yml

@@ -0,0 +1,21 @@
+name: on-push-publish-to-npm
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - "package.json"
+jobs:
+  publish:
+    if: github.repository_owner == 'adobe'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - run: npm install
+      - run: npm test
+      - uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.ADOBE_BOT_NPM_TOKEN }}