Bump Monero to v0.17.2.3 (#32)

Monero/0.17.2.3/.dockerignore

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+.git
+README.md

Monero/0.17.2.3/linuxamd64.Dockerfile

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+# runtime stage
+FROM debian:stretch-slim
+
+# Set necessary environment variables
+ENV FILE=monero-linux-x64-v0.17.2.3.tar.bz2
+ENV FILE_CHECKSUM=8069012ad5e7b35f79e35e6ca71c2424efc54b61f6f93238b182981ba83f2311
+
+# Set SHELL options per https://github.com/hadolint/hadolint/wiki/DL4006
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+# Install dependencies
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get -y --no-install-recommends install bzip2 ca-certificates wget curl \
+    && apt-get -y autoremove \
+    && apt-get clean autoclean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Download specified Monero tar.gz and verify downloaded binary against hardcoded checksum
+RUN wget -qO $FILE https://downloads.getmonero.org/cli/$FILE && \
+    echo "$FILE_CHECKSUM $FILE" | sha256sum -c - 
+
+# Extract and set permissions on Monero binaries
+RUN mkdir -p extracted && \
+    tar -jxvf $FILE -C /extracted && \
+    find /extracted/ -type f -print0 | xargs -0 chmod a+x && \
+    find /extracted/ -type f -print0 | xargs -0 mv -t /usr/local/bin/ && \
+    rm -rf extracted && rm $FILE
+
+# Copy notifier script
+COPY ./scripts /scripts/
+RUN find /scripts/ -type f -print0 | xargs -0 chmod a+x
+
+# Create monero user
+RUN adduser --system --group --disabled-password monero && \
+	mkdir -p /wallet /home/monero/.bitmonero && \
+	chown -R monero:monero /home/monero/.bitmonero && \
+	chown -R monero:monero /wallet
+
+# Specify necessary volumes
+VOLUME /home/monero/.bitmonero
+VOLUME /wallet
+
+# Expose p2p, RPC, and ZMQ ports
+EXPOSE 18080
+EXPOSE 18081
+EXPOSE 18082
+
+# Switch to user monero
+USER monero
+
+# Add HEALTHCHECK against get_info endpoint
+HEALTHCHECK --interval=5s --timeout=3s CMD curl --fail http://localhost:18081/get_info || exit 1

Monero/0.17.2.3/scripts/notifier.sh

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+curl $@