Add production deployment

.github/workflows/deploy.yml

@@ -0,0 +1,40 @@
+# Simple workflow for deploying to the self-hosted server
+name: Deploy to server
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+    env:
+      HOME: "/root"
+    environment:
+      name: production
+      url: https://fromchat.toolbox-io.ru
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build container
+        run: |
+          cd deployment
+          docker compose build
+      - name: Set up the service
+        run: |
+          cp -f deployment/fromchat.service /etc/systemd/system/fromchat.service
+          systemctl daemon-reload
+      - name: Start the server
+        run: |
+          if ! systemctl restart fromchat && sleep 10 && systemctl status fromchat; then
+            journalctl --no-pager -xeu fromchat
+            exit 1
+          fi