Remove empty stage state; fit tooltip on one line

app/assets/stylesheets/pages/pipelines.scss

@@ -160,6 +160,10 @@
       position: relative;
       margin-right: 6px;
 
+      .tooltip {
+        white-space: nowrap;
+      }
+
       &:not(:last-child) {
         &::after {
           content: '';
@@ -168,16 +172,10 @@
           position: absolute;;
           right: -9px;
           bottom: 36%;
-          border-bottom: 2px solid $white-dark;
+          border-bottom: 3px solid $table-text-gray;
         }
       }
     }
-
-    .stage-empty {
-      g {
-        fill: $white-normal;
-      }
-    }
   }
 
   .duration,

app/views/projects/ci/pipelines/_pipeline.html.haml

@@ -40,13 +40,10 @@
       - stages.each do |stage|
         - status = stages_status[stage]
         - tooltip = "#{stage.titleize}: #{status || 'not found'}"
-        .stage-container
-          - if status
+        - if status
+          .stage-container
             = link_to namespace_project_pipeline_path(pipeline.project.namespace, pipeline.project, pipeline.id, anchor: stage), class: "has-tooltip ci-status-icon-#{status}", title: tooltip do
               = ci_icon_for_status(status)
-          - else
-            .light.has-tooltip{ title: tooltip }
-              = custom_icon('icon_stage_empty')
 
   %td
     - if pipeline.duration

app/views/projects/pipelines/index.html.haml

@@ -48,13 +48,6 @@
             %th Status
             %th Commit
             %th Stages
-            -# - stages.each do |stage|
-            -#   %th.stage
-            -#     - if stage.titleize.length > 12
-            -#       %span.has-tooltip{ title: "#{stage.titleize}" }
-            -#         = stage.titleize
-            -#     - else
-            -#       = stage.titleize
             %th
             %th
           = render @pipelines, commit_sha: true, stage: true, allow_retry: true, stages: stages

app/views/shared/icons/_icon_stage_empty.svg

-<svg width="14px" class="stage-empty" height="14px" viewBox="0 0 14 14" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g id="_icon_status_created" fill="#000000">
-            <path d="M12.5,7 C12.5,4 10,1.5 7,1.5 C4,1.5 1.5,4 1.5,7 C1.5,10 4,12.5 7,12.5 C10,12.5 12.5,10 12.5,7 L12.5,7 L12.5,7 Z M0,7 C0,3.1 3.1,0 7,0 C10.9,0 14,3.1 14,7 C14,10.9 10.9,14 7,14 C3.1,14 0,10.9 0,7 L0,7 L0,7 Z" id="Shape"></path>
-        </g>
-    </g>
-</svg>