Add CI/CD pipeline to generate PDF

.github/workflows/pages.yml

@@ -0,0 +1,37 @@
+name: GitHub Pages
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+      - name: Export PDF
+        run: npx -y decktape index.html index.pdf
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: .
+  deploy:
+    needs: build
+    if: ${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2 # or the latest "vX.X.X" version tag for this action