diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
new file mode 100644
index 0000000..f842760
--- /dev/null
+++ b/.github/workflows/build-and-deploy.yml
@@ -0,0 +1,41 @@
+name: Build and deploy
+
+on:
+  pull_request:
+    branches: ["main"]
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "deploy"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    name: Build with Astro and deploy to S3
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: npm
+          cache-dependency-path: package-lock.json
+      - name: Install dependencies
+        run: npm ci
+      - name: Build with Astro
+        run: npx astro build
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: eu-west-2
+          role-to-assume: arn:aws:iam::586397755132:user/personal-website-github-actions
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      - name: Sync S3 bucket
+        run: aws s3 sync ./dist/ s3://joeac-personal-website --delete