Add `pipelines` endpoint to merge requests API

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index d34886fca2e..77c563ec0b4 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -24,6 +24,12 @@ module API
           .preload(:notes, :author, :assignee, :milestone, :latest_merge_request_diff, :labels, :timelogs)
       end
 
+      def merge_request_pipelines_with_access(access_level = :read_pipeline)
+        authorize! access_level, user_project
+        mr = find_merge_request_with_access(params[:merge_request_iid])
+        mr.all_pipelines
+      end
+
       params :merge_requests_params do
         optional :state, type: String, values: %w[opened closed merged all], default: 'all',
                          desc: 'Return opened, closed, merged, or all merge requests'
@@ -203,6 +209,15 @@ module API
         present merge_request, with: Entities::MergeRequestChanges, current_user: current_user
       end
 
+      desc 'Get the merge request pipelines' do
+        success Entities::PipelineBasic
+      end
+      get ':id/merge_requests/:merge_request_iid/pipelines' do
+        pipelines = merge_request_pipelines_with_access
+
+        present paginate(pipelines), with: Entities::PipelineBasic
+      end
+
       desc 'Update a merge request' do
         success Entities::MergeRequest
       end