#!/usr/bin/env bash

set -o errexit

VERSION=1.0.0
OS="linux"
if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
    OS="darwin"
fi
DOWNLOAD=https://releases.hashicorp.com/consul/${VERSION}/consul_${VERSION}_${OS}_amd64.zip

function install_consul() {
	if [[ -e /usr/bin/consul ]] ; then
		if [ "v${VERSION}" == "$(consul version | head -n1 | awk '{print $2}')" ] ; then
			return
		fi
	fi
	
	wget -q -O /tmp/consul.zip ${DOWNLOAD}

	unzip -d /tmp /tmp/consul.zip
	mv /tmp/consul /usr/local/bin/consul
	chmod +x /usr/local/bin/consul
}

install_consul