Add frontend deployment script

.github/workflows/deploy-frontend.yml

@@ -0,0 +1,37 @@
+name: Deploy Frontend
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build
+
+    - name: Deploy
+      uses: jakejarvis/s3-sync-action@master
+      with:
+        args: --acl public-read
+      env:
+        AWS_S3_ENDPOINT: ${{ secrets.AWS_S3_ENDPOINT }}
+        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: ${{ secrets.AWS_REGION }}
+        SOURCE_DIR: 'dist'