Fix handling of skipped vs success status

app/models/concerns/has_status.rb

@@ -4,7 +4,7 @@ module HasStatus
   AVAILABLE_STATUSES = %w[created pending running success failed canceled skipped]
   STARTED_STATUSES = %w[running success failed skipped]
   ACTIVE_STATUSES = %w[pending running]
-  COMPLETED_STATUSES = %w[success failed canceled]
+  COMPLETED_STATUSES = %w[success failed canceled skipped]
   ORDERED_STATUSES = %w[failed pending running canceled success skipped]
 
   class_methods do
@@ -23,9 +23,9 @@ module HasStatus
       canceled = scope.canceled.select('count(*)').to_sql
 
       "(CASE
-        WHEN (#{builds})=(#{success}) THEN 'success'
+        WHEN (#{builds})=(#{skipped}) THEN 'skipped'
         WHEN (#{builds})=(#{created}) THEN 'created'
-        WHEN (#{builds})=(#{success})+(#{skipped}) THEN 'skipped'
+        WHEN (#{builds})=(#{success})+(#{skipped}) THEN 'success'
         WHEN (#{builds})=(#{success})+(#{skipped})+(#{canceled}) THEN 'canceled'
         WHEN (#{builds})=(#{created})+(#{skipped})+(#{pending}) THEN 'pending'
         WHEN (#{running})+(#{pending})+(#{created})>0 THEN 'running'

app/services/ci/process_pipeline_service.rb

@@ -44,11 +44,11 @@ module Ci
     def valid_statuses_for_when(value)
       case value
       when 'on_success'
-        %w[success]
+        %w[success skipped]
       when 'on_failure'
         %w[failed]
       when 'always'
-        %w[success failed]
+        %w[success failed skipped]
       else
         []
       end