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Dockerfile
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Dockerfile
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FROM debian:buster-slim
RUN set -eux; \
apt-get update; \
apt-get install -y --no-install-recommends \
ca-certificates \
# ERROR: no download agent available; install curl, wget, or fetch
curl \
; \
rm -rf /var/lib/apt/lists/*
ENV JULIA_PATH /usr/local/julia
ENV PATH $JULIA_PATH/bin:$PATH
# https://julialang.org/juliareleases.asc
# Julia (Binary signing key) <buildbot@julialang.org>
ENV JULIA_GPG 3673DF529D9049477F76B37566E3C7DC03D6E495
# https://julialang.org/downloads/
ENV JULIA_VERSION 1.0.4
RUN set -eux; \
\
savedAptMark="$(apt-mark showmanual)"; \
if ! command -v gpg > /dev/null; then \
apt-get update; \
apt-get install -y --no-install-recommends \
gnupg \
dirmngr \
; \
rm -rf /var/lib/apt/lists/*; \
fi; \
\
# https://julialang.org/downloads/#julia-command-line-version
# https://julialang-s3.julialang.org/bin/checksums/julia-1.0.4.sha256
# this "case" statement is generated via "update.sh"
dpkgArch="$(dpkg --print-architecture)"; \
case "${dpkgArch##*-}" in \
# amd64
amd64) tarArch='x86_64'; dirArch='x64'; sha256='bb9e33d95f47e703d9199f0358c038c61259e2ff9f3fd515c919729ace89443c' ;; \
# arm32v7
armhf) tarArch='armv7l'; dirArch='armv7l'; sha256='2e742f4ddf5ac21779b6943ef210d73dc02f1c6de23836b352336a3dcbb18ae6' ;; \
# arm64v8
arm64) tarArch='aarch64'; dirArch='aarch64'; sha256='7614d4239702c497330c043f37d99600b41e87caa8b92742c7104915eb54648a' ;; \
# i386
i386) tarArch='i686'; dirArch='x86'; sha256='89b71a3558aa4f515becfd21d19651035d909f5f2e3177ccaec77aee01f962b7' ;; \
*) echo >&2 "error: current architecture ($dpkgArch) does not have a corresponding Julia binary release"; exit 1 ;; \
esac; \
\
folder="$(echo "$JULIA_VERSION" | cut -d. -f1-2)"; \
curl -fL -o julia.tar.gz.asc "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz.asc"; \
curl -fL -o julia.tar.gz "https://julialang-s3.julialang.org/bin/linux/${dirArch}/${folder}/julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz"; \
\
echo "${sha256} *julia.tar.gz" | sha256sum -c -; \
\
export GNUPGHOME="$(mktemp -d)"; \
gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$JULIA_GPG"; \
gpg --batch --verify julia.tar.gz.asc julia.tar.gz; \
command -v gpgconf > /dev/null && gpgconf --kill all; \
rm -rf "$GNUPGHOME" julia.tar.gz.asc; \
\
mkdir "$JULIA_PATH"; \
tar -xzf julia.tar.gz -C "$JULIA_PATH" --strip-components 1; \
rm julia.tar.gz; \
\
apt-mark auto '.*' > /dev/null; \
[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
\
# smoke test
julia --version
CMD ["julia"]