Retain original casing for build name in manual pipeline dropdown

app/serializers/build_action_entity.rb

@@ -2,7 +2,7 @@ class BuildActionEntity < Grape::Entity
   include RequestAwareEntity
   expose :name do |build|
-    build.name.humanize
+    build.name
   end
   expose :path do |build|

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

@@ -86,7 +86,7 @@
                   %li
                     = link_to play_namespace_project_build_path(pipeline.project.namespace, pipeline.project, build), method: :post, rel: 'nofollow' do
                       = custom_icon('icon_play')
-                      %span= build.name.humanize
+                      %span= build.name
           - if artifacts.present?
             .btn-group
               %button.dropdown-toggle.btn.btn-default.build-artifacts.js-pipeline-dropdown-download{ type: 'button', 'data-toggle' => 'dropdown' }

changelogs/unreleased/25946-manual-pipeline-dropdown-casing.yml

+---
+title: Use original casing for build action text
+merge_request: 8387
+author:

spec/features/projects/pipelines/pipelines_spec.rb

@@ -128,13 +128,13 @@ describe 'Pipelines', :feature, :js do
         it 'has link to the manual action' do
           find('.js-pipeline-dropdown-manual-actions').click
-          expect(page).to have_link('Manual build')
+          expect(page).to have_link('manual build')
         end
         context 'when manual action was played' do
           before do
             find('.js-pipeline-dropdown-manual-actions').click
-            click_link('Manual build')
+            click_link('manual build')
           end
           it 'enqueues manual action job' do

spec/serializers/build_action_entity_spec.rb

@@ -10,8 +10,8 @@ describe BuildActionEntity do
   describe '#as_json' do
     subject { entity.as_json }
-    it 'contains humanized build name' do
-      expect(subject[:name]).to eq 'Test build'
+    it 'contains original build name' do
+      expect(subject[:name]).to eq 'test_build'
     end
     it 'contains path to the action play' do