Add Docker build and deploy pipeline

.gitea/workflows/deploy.yml

@@ -0,0 +1,24 @@
+name: deploy-frontend
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: host
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build image
+        env:
+          GEOCODER_KEY: ${{ secrets.REACT_APP_YANDEX_GEOCODER_KEY }}
+          MAPS_KEY: ${{ secrets.REACT_APP_YANDEX_MAPS_KEY }}
+        run: |
+          docker build \
+            --build-arg REACT_APP_YANDEX_GEOCODER_KEY="$GEOCODER_KEY" \
+            --build-arg REACT_APP_YANDEX_MAPS_KEY="$MAPS_KEY" \
+            -t nakhodka-frontend:latest \
+            -t nakhodka-frontend:${{ github.sha }} .
+      - name: Restart frontend
+        run: docker compose -f /opt/nakhodka/docker-compose.yml up -d frontend
+      - name: Cleanup
+        run: docker image prune -f