Convert button into a btn group according to mockups

app/assets/javascripts/vue_pipelines_index/pipeline_actions.js.es6

@@ -19,9 +19,10 @@
     },
     template: `
       <td class="pipeline-actions hidden-xs">
-        <div class="controls pull-right">
-          <div class="btn-group inline">
+        <div class="pull-right">
           <div class="btn-group">
+            <div class="btn-group">
+
               <button
                 v-if='actions'
                 class="dropdown-toggle btn btn-default has-tooltip js-pipeline-dropdown-manual-actions"
@@ -46,6 +47,7 @@
                 </li>
               </ul>
             </div>
+
             <div class="btn-group">
               <button
                 v-if='artifacts'
@@ -62,7 +64,6 @@
                 <li v-for='artifact in pipeline.details.artifacts'>
                   <a
                     rel="nofollow"
-                    download
                     :href='artifact.path'
                   >
                     <i class="fa fa-download" aria-hidden="true"></i>
@@ -71,11 +72,10 @@
                 </li>
               </ul>
             </div>
-          </div>
-          <div class="cancel-retry-btns inline">
+            <div class="btn-group">
               <a
                 v-if='pipeline.flags.retryable'
-              class="btn has-tooltip"
+                class="btn btn-default btn-retry has-tooltip"
                 title="Retry"
                 rel="nofollow"
                 data-method="post"
@@ -85,6 +85,8 @@
                 aria-label="Retry">
                 <i class="fa fa-repeat" aria-hidden="true"></i>
               </a>
+            </div>
+            <div class="btn-group">
               <a
                 v-if='pipeline.flags.cancelable'
                 class="btn btn-remove has-tooltip"
@@ -99,6 +101,7 @@
               </a>
             </div>
           </div>
+        </div>
       </td>
     `,
   });