Add deployment workflow

.gitea/workflows/deploy-admin.yml

@@ -0,0 +1,22 @@
+name: Deploy Yaltopia Tickets Admin
+
+on:
+  push:
+    branches:
+      - prod
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+
+    steps:
+      - name: Update admin repo on server
+        run: |
+          cd /opt/yaltopia/ticket/Yaltopia-Ticket-Admin
+          git fetch origin
+          git reset --hard origin/prod
+
+      - name: Rebuild and restart admin stack
+        run: |
+          cd /opt/yaltopia/ticket
+          docker compose up -d --build admin