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DevOps-Bash-tools/setup/install_jx.sh

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Bash

#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-09-16 08:11:53 +0100 (Wed, 16 Sep 2020)
#
# https://github.com/HariSekhon/DevOps-Bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/HariSekhon
#
# https://jenkins-x.io/docs/install-setup/install-binary/
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
if [ -z "${FORCE:-}" ] && type -P jx &>/dev/null; then
echo "jx is already available in \$PATH, skipping"
exit 0
fi
cd /tmp
latest_version="$(curl -sS "https://github.com/jenkins-x/jx/releases/latest" | sed 's#.*tag/\(.*\)\".*#\1#')"
platform="$(uname -s)"
date "+%F %T downloading jx"
wget -qcO jx.tgz "https://github.com/jenkins-x/jx/releases/download/$latest_version/jx-$platform-amd64.tar.gz"
date "+%F %T downloaded jx"
date "+%F %T unpacking jx"
tar xzvf jx.tgz jx
date "+%F %T chmod'ing and moving to ~/bin"
chmod +x jx
mkdir -pv ~/bin
unalias mv &>/dev/null || :
mv -vf jx ~/bin/
~/bin/jx version --short