gmarche/vendor/phpunit/php-code-coverage/src/Report/Html/Renderer/Template/coverage_bar.html.dist

       <div class="progress">
         <div class="progress-bar progress-bar-{{level}}" role="progressbar" aria-valuenow="{{percent}}" aria-valuemin="0" aria-valuemax="100" style="width: {{percent}}%">
           <span class="sr-only">{{percent}}% covered ({{level}})</span>
         </div>
       </div>