Julia-1.4.2

tarArch="x86_64"

dirArch="x64"

BASEURL="https://julialang-s3.julialang.org/bin"

tarfile="julia-${JULIA_VERSION}-linux-${tarArch}.tar.gz"

dir="${dirArch}/${JULIA_VERSION%[.-]*}"

tarurl="${BASEURL}/linux/${dir}/${tarfile}"

sigfile="${tarfile}.asc"

sigurl="${tarurl}.asc"

shafile="julia-${JULIA_VERSION}.sha256"

shaurl="${BASEURL}/checksums/${shafile}"

keyfile="juliareleases.asc"

keyurl="https://julialang.org/${keyfile}"

wget -q --show-progress --progress=bar:force \

  $tarurl $sigurl $shaurl $keyurl

sha256sum -c --ignore-missing $shafile

export GNUPGHOME="$(mktemp -d)"

gpg --import $keyfile

gpg --batch --verify $sigfile $tarfile

gpgconf --kill all

cp $tarfile /results/

rm -rf "$GNUPGHOME" $tarfile $sigfile $shafile $keyfile

mkdir -p "$JULIA_PATH"

tar -xzf 
julia-1.4.2-linux-x86_64.tar.gz -C "$JULIA_PATH" --strip-components 1

julia -v

julia -e 'using Pkg; pkg"up; add JSON; precompile; test JSON"'