add files

Dockerfile

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+FROM alpine:latest AS builder
+LABEL maintainer="tomasz@chorwat.pl"
+LABEL project="https://github.com/tchorwat/stockfish"
+
+# Install dependencies
+RUN apk add --no-cache git g++ make
+
+RUN git clone --depth 1 --branch sf_15 https://github.com/official-stockfish/Stockfish.git
+
+WORKDIR /Stockfish/src
+RUN echo "arch:$( uname -m )" \
+&& case $( uname -m ) in \
+  x86_64) \
+    make build ARCH=x86-64-modern \
+  ;; \
+  aarch64) \
+    make build ARCH=armv8 \
+  ;; \
+  armv7l) \
+    make build ARCH=armv7 \
+  ;; \
+  ppc64le) \
+    make build ARCH=ppc-64 \
+  ;; \
+  *) \
+    exit 1 \
+  ;; \
+esac
+
+RUN echo "Source used to build binaries from this directory could be find at: https://github.com/official-stockfish/Stockfish/tree/sf_15" > /Stockfish/source.txt
+
+
+FROM alpine:latest
+LABEL maintainer="tomasz@chorwat.pl"
+LABEL project="https://github.com/tchorwat/stockfish"
+
+COPY ./entrypoint.sh /
+
+RUN chmod +x /entrypoint.sh \
+ && apk add --no-cache libstdc++ ucspi-tcp6 \
+ && addgroup -g 1000 stockfish \
+ && adduser -u 1000 -G stockfish -HD stockfish
+
+WORKDIR /stockfish/
+USER stockfish:stockfish
+
+COPY --chown=stockfish:stockfish --from=builder /Stockfish/src/stockfish /stockfish/
+COPY --chown=stockfish:stockfish --from=builder /Stockfish/Copying.txt /stockfish/
+COPY --chown=stockfish:stockfish --from=builder /Stockfish/source.txt /stockfish/
+COPY --chown=stockfish:stockfish --from=builder /Stockfish/src/*.nnue /stockfish/
+
+EXPOSE 23249
+ENTRYPOINT ["/entrypoint.sh"]
+

Makefile

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+
+start:
+	docker run -d -p 23249:23249 -p 23250:23250 --name stockfish stockfish:15
+	@echo "Stockfish is running on port 23249"
+	@echo "Interact with it using the following command (you can substitute `netcat` for `telnet`):"
+	@echo "nc localhost 23249"
+
+stop:
+	docker stop stockfish
+	docker rm stockfish
+
+build: Dockerfile
+	docker build -t stockfish:15 .
+
+run:
+	python app.py

app.py

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+# a chess playing application using pychess
+# use the stockfish binary to play chess
+
+import chess
+import chess.engine
+
+stockfish = chess.engine.SimpleEngine.popen_uci("./stockfish")
+
+board = chess.Board()
+
+while not board.is_game_over():
+    result = stockfish.play(board, chess.engine.Limit(time=0.1))
+    board.push(result.move)
+    print(board, "\n")
+
+stockfish.quit()

entrypoint.sh

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+#!/bin/sh
+set -e
+
+if [ -z "$1" ]; then
+  tcpserver -c2 0 23249 /stockfish/stockfish
+else
+  # else default to run whatever the user wanted like "bash" or "sh"
+  exec "$@"
+fi

stockfish

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+#!/bin/sh
+nc localhost 23249