Added github actions for automatic deployments to kyren.codes website

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+name: Deploy Astro app to server
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "23"
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build the app
+        run: npm run build
+
+      - name: Deploy to server
+        run: |
+          rsync -avz --delete dist/ website@185.170.113.195:/srv/website
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}