dpc-admin/app/views/auth/sessions/new.html.erb
<% title "Log in" %>
<div class="ds-l-row">
<div class="ds-l-col--12 ds-l-md-col--6 ds-u-margin-bottom--1 ds-u-margin-x--auto">
<div class="card card--border-top card--shadow">
<h1 class="ds-u-margin-top--0">Log in</h1>
<%= link_to "Sign in with Github", internal_user_github_omniauth_authorize_path, method: :post, data: { test: 'internal-user-sign-in-form' } %>
</div>
</div>
</div>