Botkitを使ってSlackの応答を返す

index.js

var Botkit = require('botkit');

var controller = Botkit.slackbot({
    debug: false
});

controller.spawn({
    token: process.env.token
}).startRTM();

// say techium
controller.hears('techium',['direct_message','direct_mention','mention'],function(bot,message) {
    console.log(message);
    bot.reply(message,'Hello, techium.');
});