Add workflow to publish package

.github/workflows/publish-package.yml

@@ -0,0 +1,19 @@
+name: Publish Package
+on:
+  release:
+    types:
+      - created
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 16.x
+          registry-url: https://npm.pkg.github.com/
+          scope: '@newfold-labs'
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

package.json

@@ -5,10 +5,12 @@
   "version": "1.0.0",
   "main": "build/index.js",
   "files": [
-    "build/"
+    "build/index.js",
+    "index.d.ts"
   ],
+  "types": "index.d.ts",
   "scripts": {
-    "prepare": "npm run build",
+    "prepublishOnly": "npm run build",
     "build": "wp-scripts build ./src/index.js --config ./scripts/webpack.config.js",
     "lint": "wp-scripts lint-js ./src/index.js",
     "start": "wp-scripts start ./src/index.js --config ./scripts/webpack.config.js",