chore: add github workflow to publish package to npm

Author: MSzalowski

.github/workflows/publish-to-npm.yaml

@@ -0,0 +1,33 @@
+name: Build and publish new version of @intersect.mbo/pdf-ui package
+run-name: Publish by @${{ github.actor }}
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: pdf-ui
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          registry-url: "https://registry.npmjs.org"
+          scope: "@intersect.mbo"
+
+      - name: Install dependencies
+        run: npm ci
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+      - name: Publish to npm
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}