Add GitHub Actions deployment workflow

Author: Andreas-Allcode

.github/workflows/deploy.yml

@@ -0,0 +1,33 @@
+name: Deploy to S3
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+    
+    - name: Install dependencies
+      run: npm ci
+    
+    - name: Build
+      run: npm run build
+    
+    - name: Deploy to S3
+      run: |
+        aws s3 sync dist/ s3://${{ secrets.S3_BUCKET }} --delete
+        aws cloudfront create-invalidation --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }} --paths "/*"
+      env:
+        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        AWS_DEFAULT_REGION: ${{ secrets.AWS_REGION }}