external-scripts.json

[
  "hubot-broadlink-rm",
  "hubot-redis-brain"
]

hubot

#!/bin/sh

set -e

npm install
export PATH="node_modules/.bin:node_modules/hubot/node_modules/.bin:$PATH"
exec node_modules/.bin/hubot --name "homebot" "$@"

package.json

{
  "name": "homebot",
  "version": "0.0.0",
  "private": true,
  "author": "homebot",
  "description": "A simple helpful robot for your home",
  "dependencies": {
    "coffee-script": "^1.12.7",
    "hubot": "^2.19.0",
    "hubot-broadlink-rm": "^0.6.5",
    "hubot-redis-brain": "0.0.4",
    "hubot-slack": "^4.4.0"
  },
  "engines": {
    "node": "8.9.x"
  }
}

Procfile

web: bin/hubot -a slack