Install the latest version available of docker-compose

install-docker-compose-latest.sh

#!/bin/bash

# installs latest docker-compose version
# - works on Linux; on macOS there is a brew package for it
# - requires root permissions

# get latest version
VER=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | grep "tag_name" | cut -d\" -f4)

# get bin
BIN="/usr/local/bin/docker-compose"
curl -L https://github.com/docker/compose/releases/download/${VER}/docker-compose-`uname -s`-`uname -m` > ${BIN}
chmod +x ${BIN}

# get completion
curl -L https://raw.githubusercontent.com/docker/compose/${VER}/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose

docker-compose -v