Dockerfile

FROM debian:bullseye-slim

ENV JAVA_HOME=/opt/java/openjdk
COPY --from=eclipse-temurin:23 $JAVA_HOME $JAVA_HOME
ENV PATH="${JAVA_HOME}/bin:${PATH}"

ENV CLOJURE_VERSION=1.12.0.1479

WORKDIR /tmp

RUN \
apt-get update && \
apt-get install -y curl make git rlwrap && \
rm -rf /var/lib/apt/lists/* && \
curl -fsSLO https://download.clojure.org/install/linux-install-$CLOJURE_VERSION.sh && \
sha256sum linux-install-$CLOJURE_VERSION.sh && \
echo "94f29b9b66183bd58307c46fb561fd9e9148666bac13a4518a9931b6f989d830 *linux-install-$CLOJURE_VERSION.sh" | sha256sum -c - && \
chmod +x linux-install-$CLOJURE_VERSION.sh && \
./linux-install-$CLOJURE_VERSION.sh && \
rm linux-install-$CLOJURE_VERSION.sh && \
clojure -e "(clojure-version)" && \
apt-get purge -y --auto-remove curl

# Docker bug makes rlwrap crash w/o short sleep first
# Bug: https://github.com/moby/moby/issues/28009
# As of 2021-09-10 this bug still exists, despite that issue being closed
COPY rlwrap.retry /usr/local/bin/rlwrap

COPY entrypoint /usr/local/bin/entrypoint

ENTRYPOINT ["entrypoint"]
CMD ["-M", "--repl"]