Add CI/CD workflow for Go HTMX app deployment

.github/workflows/main.yml

@@ -0,0 +1,23 @@
+name: CI/CD Deploy Go HTMX App
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Deploy via SSH to VPS
+      uses: appleboy/ssh-action@v1
+      with:
+        host: ${{ secrets.SERVER_IP }}
+        username: ${{ secrets.SERVER_USER }}
+        key: ${{ secrets.SERVER_SSH_KEY }}
+        script: |
+          cd /home/dilanka/my_website
+          ./deploy.sh