ci(gh-pages): switch to actions/deploy-pages@v4 (#50)

.github/workflows/deploy.yml

@@ -0,0 +1,37 @@
+name: Deploy
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      pages: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deploy.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "lts/*"
+          cache: "npm"
+
+      - name: Build
+        run: |
+          npm ci
+          npm run build:pages
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "preview/"
+
+      - name: Deploy artifact to GitHub Pages
+        id: deploy
+        uses: actions/deploy-pages@v4