Supervisor recipe for stack-updater

supervisor.json

[
  {
    "name": "SupervisorD",
    "command": "/usr/bin/supervisord -v",
    "required": "3.0.0",
    "comparison": ">=",
    "installer": "supervisord.sh",
    "order": "1"
  }
]

supervisord.sh

#!/bin/bash

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

apt-get update
apt-get remove -y supervisor
apt-get purge -y supervisor
apt-get install -y supervisor
sudo /etc/init.d/supervisor restart