Rsync recipe for stack-updater

rsync.json

[
  {
    "name": "Rsync",
    "command": "/usr/bin/dpkg -l | awk '$2==\"rsync\" { print $3 }'",
    "required": "3.1.1",
    "comparison": ">=",
    "installer": "rsync.sh",
    "order": "1"
  }
]

rsync.sh

#!/bin/bash

set -e #exit immediately if a simple command exits with a nonzero exit value

apt-get update
apt-get install -y rsync