add dockerfile

Dockerfile

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+FROM debian:bookworm-slim AS builder
+
+RUN apt-get update -y \
+  && apt-get install -y ca-certificates curl git gnupg gosu python3 wget build-essential cmake pkg-config libevent-dev libboost-dev libsqlite3-dev libzmq3-dev libminiupnpc-dev libnatpmp-dev qtbase5-dev qttools5-dev qttools5-dev-tools \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+WORKDIR /src
+
+# Copy source files
+COPY . .
+
+# Remove any existing build directory
+RUN rm -rf build/
+
+# Run CMake to configure the build
+RUN cmake -S . -B build -DBUILD_TESTS=OFF -DBUILD_UTIL:BOOL=OFF -DBUILD_TX:BOOL=OFF -DBUILD_WALLET_TOOL=OFF
+
+# Build the project
+RUN cmake --build build -j
+
+# Second stage
+FROM debian:bookworm-slim
+
+ARG UID=101
+ARG GID=101
+
+ARG TARGETPLATFORM
+
+ENV DRIVECHAIN_DATA=/home/drivechain/.drivechain
+ENV PATH=/opt/drivechain/bin:$PATH
+
+RUN groupadd --gid ${GID} drivechain \
+  && useradd --create-home --no-log-init -u ${UID} -g ${GID} drivechain \
+  && apt-get update -y \
+  && apt-get --no-install-recommends -y install jq curl gnupg gosu ca-certificates pkg-config libevent-dev libboost-dev libsqlite3-dev libzmq3-dev libminiupnpc-dev libnatpmp-dev qtbase5-dev qttools5-dev qttools5-dev-tools \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY --from=builder /src/build/src/bitcoind /opt/drivechain/bin/drivechaind
+COPY --from=builder /src/build/src/bitcoin-cli /opt/drivechain/bin/drivechain-cli
+
+COPY --chmod=755 entrypoint.sh /entrypoint.sh
+
+VOLUME ["/home/drivechain/.drivechain"]
+
+# P2P network (mainnet, testnet & regnet respectively)
+EXPOSE 8333 18333 18444
+
+# RPC interface (mainnet, testnet & regnet respectively)
+EXPOSE 8332 18332 18443
+
+# ZMQ ports (for transactions & blocks respectively)
+EXPOSE 28332 28333
+
+HEALTHCHECK --interval=300s --start-period=60s --start-interval=10s --timeout=20s CMD gosu bitcoin bitcoin-cli -rpcwait -getinfo || exit 1
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+RUN drivechaind -version | grep "Bitcoin Core version"
+
+CMD ["drivechaind"]

entrypoint.sh

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+#!/bin/bash
+set -e
+
+if [ -n "${UID+x}" ] && [ "${UID}" != "0" ]; then
+  usermod -u "$UID" drivechain
+fi
+
+if [ -n "${GID+x}" ] && [ "${GID}" != "0" ]; then
+  groupmod -g "$GID" drivechain
+fi
+
+echo "$0: assuming uid:gid for drivechain:drivechain of $(id -u drivechain):$(id -g drivechain)"
+
+if [ "$(echo "$1" | cut -c1)" = "-" ]; then
+  echo "$0: assuming arguments for drivechaind"
+
+  set -- drivechaind "$@"
+fi
+
+if [ "$(echo "$1" | cut -c1)" = "-" ] || [ "$1" = "drivechaind" ]; then
+  mkdir -p "$DRIVECHAIN_DATA"
+  chmod 700 "$DRIVECHAIN_DATA"
+  # Fix permissions for home dir.
+  chown -R drivechain:drivechain "$(getent passwd drivechain | cut -d: -f6)"
+  # Fix permissions for drivechain data dir.
+  chown -R drivechain:drivechain "$DRIVECHAIN_DATA"
+
+  echo "$0: setting data directory to $DRIVECHAIN_DATA"
+
+  set -- "$@" -datadir="$DRIVECHAIN_DATA"
+fi
+
+if [ "$1" = "drivechaind" ] || [ "$1" = "drivechain-cli" ]; then
+  echo
+  exec gosu drivechain "$@"
+fi
+
+echo
+exec "$@"