New Twiddle

components.com-one.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.com-two.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions:{
  	action1(){ console.log('action1'); },
    action2(){ console.log('action2'); }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{com-one actionGroup=(hash 
												action1=(action "action1") 
                        action2=(action "action2"))}}

templates.components.com-one.hbs

{{com-two actionGroup=actionGroup}}

templates.components.com-two.hbs

<button {{action actionGroup.action1}}>button1</button>
<button {{action actionGroup.action2}}>button2</button>

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}