Move Bridge game server to separate CodeClash-ai/Bridge repo

- Update Dockerfile to clone from https://github.com/CodeClash-ai/Bridge
- Remove game_server/ and examples/ (now in separate repo)
- Update bridge.py path references

Author: Muhtasham

codeclash/arenas/bridge/Bridge.Dockerfile

@@ -9,9 +9,10 @@ RUN apt-get update \
     python3-pip python-is-python3 wget git build-essential jq curl locales \
  && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /workspace
+RUN git clone https://github.com/CodeClash-ai/Bridge.git /workspace \
+    && cd /workspace \
+    && git remote set-url origin https://github.com/CodeClash-ai/Bridge.git
 
-# Copy Bridge game server code (game logic, deck management, scoring)
-COPY codeclash/arenas/bridge/game_server /workspace/game_server
+WORKDIR /workspace
 
 # No additional dependencies needed - game logic is pure Python

codeclash/arenas/bridge/bridge.py

@@ -68,9 +68,10 @@ def validate_code(self, agent: Player) -> tuple[bool, str | None]:
 
     def _run_single_simulation(self, agents: list[Player], idx: int):
         """Run a single Bridge game simulation."""
+        game_server_path = str(Path(self.environment.config.cwd) / "game_server")
         try:
-            # Import BridgeGame from game_server
-            sys.path.insert(0, str(Path(self.environment.config.cwd) / "game_server"))
+            # Import BridgeGame from game_server (cloned from CodeClash-ai/Bridge repo)
+            sys.path.insert(0, game_server_path)
             from game import BridgeGame
 
             # Create game with random seed for reproducibility
@@ -167,8 +168,8 @@ def _run_single_simulation(self, agents: list[Player], idx: int):
             self.logger.error(f"Simulation {idx} failed with error: {e}")
         finally:
             # Clean up sys.path
-            if str(Path(self.environment.config.cwd) / "game_server") in sys.path:
-                sys.path.remove(str(Path(self.environment.config.cwd) / "game_server"))
+            if game_server_path in sys.path:
+                sys.path.remove(game_server_path)
 
     def execute_round(self, agents: list[Player]):
         """Execute a round of Bridge games."""