Add Chess arena (#91)

* Add Chess arena

* Add ref, config

* Add tests

---------

Co-authored-by: John Yang <byjohnyang@gmail.com>

Author: aryansid

codeclash/arenas/__init__.py

@@ -4,6 +4,7 @@
 from codeclash.arenas.battlecode25.battlecode25 import BattleCode25Arena
 from codeclash.arenas.battlesnake.battlesnake import BattleSnakeArena
 from codeclash.arenas.bridge.bridge import BridgeArena
+from codeclash.arenas.chess.chess import ChessArena
 from codeclash.arenas.corewar.corewar import CoreWarArena
 from codeclash.arenas.dummy.dummy import DummyArena
 from codeclash.arenas.figgie.figgie import FiggieArena
@@ -21,6 +22,7 @@
     BattleCode25Arena,
     BattleSnakeArena,
     BridgeArena,
+    ChessArena,
     CoreWarArena,
     DummyArena,
     FiggieArena,

codeclash/arenas/chess/Chess.Dockerfile

@@ -0,0 +1,28 @@
+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install Python 3.10 (and alias python→python3.10), pip, and prerequisites
+# Also install C++ compiler and make for building Kojiro
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    curl ca-certificates python3.10 python3.10-venv \
+    python3-pip python-is-python3 wget git build-essential \
+    g++ make jq curl locales \
+ && rm -rf /var/lib/apt/lists/*
+
+# Clone Kojiro repository
+RUN git clone https://github.com/Babak-SSH/Kojiro.git /workspace \
+    && cd /workspace \
+    && git remote set-url origin https://github.com/Babak-SSH/Kojiro.git
+
+# Clone and build Fastchess
+RUN git clone https://github.com/Disservin/fastchess.git /tmp/fastchess \
+    && cd /tmp/fastchess \
+    && make -j \
+    && install -d /usr/local/bin \
+    && install fastchess /usr/local/bin/fastchess \
+    && rm -rf /tmp/fastchess
+
+WORKDIR /workspace
+