Add deployment workflow

.github/workflows/deployment.yml

@@ -0,0 +1,32 @@
+name: Deploy to Pages
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - run: mkdir -p output
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+      - name: Build
+        uses: actions/jekyll-build-pages@v1
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2