Add GitHub Actions workflow for AWS S3 deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: ArkiLovesProgramming

.github/workflows/deploy.yml

@@ -0,0 +1,35 @@
+name: Deploy to AWS S3
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Deploy to S3
+        uses: jakejarvis/s3-sync-action@master
+        with:
+          args: --follow-symlinks --delete
+        env:
+          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: 'ca-central-1'
+          SOURCE_DIR: 'dist'