feat: add broadcast service

files/docker/broadcast/docker-stack.yaml

@@ -0,0 +1,25 @@
+networks:
+  outside:
+    name: "host"
+    external: true
+
+services:
+  box:
+    image: seaduboi/broadcast-box:latest
+    networks:
+      - outside
+    environment:
+      - INCLUDE_PUBLIC_IP_IN_NAT_1_TO_1_IP=yes
+      - UDP_MUX_PORT=7050
+      - HTTP_ADDRESS=:7051
+      - NETWORK_TEST_ON_START=true
+    deploy:
+      rollback_config:
+        failure_action: continue
+      update_config:
+        delay: 2s
+        failure_action: rollback
+        order: start-first
+      placement:
+        constraints:
+          - node.labels.services_kind==${SERVICE_KIND:-common}