updates

docker-compose.yml

@@ -0,0 +1,48 @@
+services:
+  server:
+    image: gcc:13
+    working_dir: /app
+    volumes:
+      - ./:/app:rw
+    env_file:
+      - .env
+    networks:
+      net-hw1:
+        ipv4_address: ${SERVER_IP}
+    command: >
+      bash -lc "
+        set -euo pipefail;
+        g++ -std=c++17 -O2 -Wall -Wextra -pedantic /app/server.cpp -o /tmp/server;
+        echo '[server] IP='$(hostname -i)' SERVER_IP='${SERVER_IP}' SERVER_PORT='${APP_PORT};
+        exec /tmp/server
+      "
+
+  client:
+    image: gcc:13
+    working_dir: /app
+    volumes:
+      - ./:/app:rw
+    env_file:
+      - .env
+    networks:
+      net-hw1:
+        ipv4_address: ${CLIENT_IP}
+    depends_on:
+      - server
+    stdin_open: true
+    tty: true
+    command: >
+      bash -lc "
+        set -euo pipefail;
+        g++ -std=c++17 -O2 -Wall -Wextra -pedantic /app/client.cpp -o /tmp/client;
+        echo '[client] IP='$(hostname -i)' CLIENT_IP='${CLIENT_IP}' SERVER_IP='${SERVER_IP}' APP_PORT='${APP_PORT};
+        exec /tmp/client
+      "
+
+networks:
+  net-hw1:
+    name: net-hw1
+    driver: bridge
+    ipam:
+      config:
+        - subnet: ${NET_SUBNET}