{% assign theme = nil %}

{% if repository.language == "Go" %}
    {% assign theme = 'teal' %}

    {% elsif repository.language == "Swift" %}
    {% assign theme = 'cabernet' %}

    {% elsif repository.language == "JavaScript" %}
    {% assign theme = 'slate' %}

    {% elsif repository.language == "HTML" %}
    {% assign theme = 'midnight' %}

    {% elsif repository.language == "JSON" %}
    {% assign theme = 'rust' %}

    {% elsif repository.language == "Python" %}
    {% assign theme = 'grass' %}

{% endif %}