{% assign domain = include.domain | default: site.apt.domain %}
{% assign dist = include.distribution | default: "bionic" %}
{% highlight bash %}
$ sudo apt-add-repository -y 'deb [arch=amd64] https://{{ domain }}/{{ include.repo }} {{ dist }} {{ include.components }}' {% if include.update == true %}
$ sudo apt-get update{% endif %}
{% endhighlight %}