julia/update.sh

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#!/usr/bin/env bash
set -Eeuo pipefail
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
versions=( "$@" )
if [ ${#versions[@]} -eq 0 ]; then
versions=( */ )
fi
versions=( "${versions[@]%/}" )
source '.architectures-lib'
# see https://stackoverflow.com/a/2705678/433558
sed_escape_rhs() {
echo "$@" | sed -e 's/[\/&]/\\&/g' | sed -e ':a;N;$!ba;s/\n/\\n/g'
}
rcRegex='-(pre[.])?(alpha|beta|rc)[0-9]*'
pattern='[^"]*/julia-([0-9]+\.[0-9]+\.[0-9]+('"$rcRegex"')?)-linux-x86_64\.tar\.gz[^"]*'
allVersions="$(
curl -fsSL 'https://julialang.org/downloads/' \
| grep -oE "$pattern" \
| sed -rn "s!${pattern}!\1!gp" \
| sort -ruV
)"
for version in "${versions[@]}"; do
rcVersion="${version%-rc}"
rcGrepV='-v'
if [ "$rcVersion" != "$version" ]; then
rcGrepV=
fi
rcGrepV+=' -E'
fullVersion="$(grep -E "^${rcVersion}([.-]|$)" <<<"$allVersions" | grep $rcGrepV -- "$rcRegex" | head -1)"
if [ -z "$fullVersion" ]; then
echo >&2 "error: failed to determine latest release for '$version'"
exit 1
fi
sha256s="$(curl -fsSL "https://julialang-s3.julialang.org/bin/checksums/julia-${fullVersion}.sha256")"
linuxArchCase='dpkgArch="$(dpkg --print-architecture)"; '$'\\\n'
linuxArchCase+=$'\t''case "${dpkgArch##*-}" in '$'\\\n'
for dpkgArch in $(dpkgArches "$version"); do
tarArch="$(dpkgToJuliaTarArch "$version" "$dpkgArch")"
dirArch="$(dpkgToJuliaDirArch "$version" "$dpkgArch")"
sha256="$(echo "$sha256s" | grep "julia-${fullVersion}-linux-${tarArch}.tar.gz$" | cut -d' ' -f1 || :)"
if [ -z "$sha256" ]; then
echo >&2 "warning: cannot find sha256 for $fullVersion on arch $tarArch / $dirArch ($dpkgArch); skipping"
continue
fi
bashbrewArch="$(dpkgToBashbrewArch "$version" "$dpkgArch")"
linuxArchCase+="# $bashbrewArch"$'\n'
linuxArchCase+=$'\t\t'"$dpkgArch) tarArch='$tarArch'; dirArch='$dirArch'; sha256='$sha256' ;; "$'\\\n'
done
linuxArchCase+=$'\t\t''*) echo >&2 "error: current architecture ($dpkgArch) does not have a corresponding Julia binary release"; exit 1 ;; '$'\\\n'
linuxArchCase+=$'\t''esac'
winSha256="$(echo "$sha256s" | grep "julia-${fullVersion}-win64.exe$" | cut -d' ' -f1)"
echo "$version: $fullVersion"
for v in \
windows/windowsservercore-{ltsc2016,1809} \
{stretch,buster} \
; do
dir="$version/$v"
variant="$(basename "$v")"
[ -d "$dir" ] || continue
case "$variant" in
windowsservercore-*) template='windowsservercore'; tag="${variant#*-}" ;;
*) template='debian'; tag="${variant}-slim" ;;
esac
if [ "$version" = '1.0' ] && [ "$template" = 'debian' ] && [ "$variant" = 'stretch' ]; then
# 1.0-stretch needs to stay non-slim for backwards compatibility
tag="$variant"
fi
sed -r \
-e 's!%%JULIA_VERSION%%!'"$fullVersion"'!g' \
-e 's!%%TAG%%!'"$tag"'!g' \
-e 's!%%JULIA_WINDOWS_SHA256%%!'"$winSha256"'!g' \
-e 's!%%ARCH-CASE%%!'"$(sed_escape_rhs "$linuxArchCase")"'!g' \
"Dockerfile-$template.template" > "$dir/Dockerfile"
case "$dir" in
1.0/windows/*)
# https://github.com/JuliaLang/julia/blob/v1.4.0-rc1/NEWS.md#build-system-changes
sed -ri \
-e 's!/SILENT!/S!g' \
-e 's!/DIR=!/D=!g' \
"$dir/Dockerfile"
;;
esac
done
done