hubot-scriptのredmine.coffeeでRedmineと連携する ref: https://qiita.com/kseta/items/978dce4bfe0c8016b233

console

$ cd hubot
$ ./bin/hubot

...

#  Issue ID : 21212 の場合
Hubot> hubot show me #21212

....

hubot

#!/bin/sh

#npm install
export PATH="node_modules/.bin:node_modules/hubot/node_modules/.bin:$PATH"

# Redmine Configurations
#export HUBOT_REDMINE_SSL=""
export HUBOT_REDMINE_BASE_URL="http://my-redmine-url"
export HUBOT_REDMINE_TOKEN="***************************(your API access key)"
export HUBOT_REDMINE_IGNORED_USERS=""

exec node_modules/.bin/hubot "$@"

hubot-scripts.json

["redis-brain.coffee", "tweet.coffee", "redmine.coffee"] 

package.json

...

 "dependencies": {
    "hubot": ">= 2.6.0 < 3.0.0",
    "hubot-scripts": ">= 2.5.0 < 3.0.0"
  },

...