added gitea CI/CD pipepline

.gitea/workflows/deploy.yml

@@ -0,0 +1,19 @@
+name: Deploy Next.js App
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: linux
+    steps:
+      - name: Checkout repository
+        run: git pull origin main
+
+      - name: Set up Docker Compose
+        run: |
+          docker compose down
+          docker compose build
+          docker compose up -d