Add npm publish workflow

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: Publish Package to npmjs
+on:
+  release:
+    types: [published]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: npm run build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "htmlmark",
-	"version": "0.1.3",
+	"version": "0.2.0",
 	"description": "Lightweight markdown parser",
 	"main": "dist/mdp.cjs",
 	"module": "dist/mdp.esm.js",