diff --git a/.github/workflows/deployment.yaml b/.github/workflows/deployment.yaml
new file mode 100644
index 0000000..80fd286
--- /dev/null
+++ b/.github/workflows/deployment.yaml
@@ -0,0 +1,28 @@
+name: Deploy to Github Pages
+
+on: push
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout your repository using git
+        uses: actions/checkout@v4
+      - name: Install, build, and upload your site
+        uses: withastro/action@v1
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1
diff --git a/package.json b/package.json
index 8106378..73153b3 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "react-dom": "^19.0.0",
     "sharp": "^0.32.5"
   },
+  "packageManager": "pnpm@9.9.0",
   "devDependencies": {
     "@types/react": "^19.0.4",
     "@types/react-dom": "^19.0.2",