Fix upstream bridge stuck when downstream pipeline is not pending

This commit fixes that upstream bridge stuck when downstream status
transits to non-pending status.

app/models/ci/pipeline.rb

@@ -216,7 +216,7 @@ module Ci
         end
       end
 
-      after_transition created: :pending do |pipeline|
+      after_transition created: any - [:failed] do |pipeline|
         next unless pipeline.bridge_triggered?
         next if pipeline.bridge_waiting?
 

changelogs/unreleased/fix-upstream-bridge-stuck-when-non-pending-pipelines.yml

+---
+title: Fix upstream bridge stuck when downstream pipeline is not pending
+merge_request: 24665
+author:
+type: fixed

spec/models/ci/pipeline_spec.rb

@@ -2919,6 +2919,30 @@ describe Ci::Pipeline, :mailer do
           create(:ci_sources_pipeline, pipeline: pipeline, source_job: bridge)
         end
 
+        context 'when downstream pipeline status transitions to pending' do
+          it 'updates bridge status ' do
+            expect(pipeline).to receive(:update_bridge_status!).once
+
+            pipeline.run!
+          end
+        end
+
+        context 'when the status of downstream pipeline transitions to waiting_for_resource' do
+          it 'updates bridge status ' do
+            expect(pipeline).to receive(:update_bridge_status!).once
+
+            pipeline.request_resource!
+          end
+        end
+
+        context 'when the status of downstream pipeline transitions to failed' do
+          it 'does not update bridge status ' do
+            expect(pipeline).not_to receive(:update_bridge_status!)
+
+            pipeline.drop!
+          end
+        end
+
         describe '#bridge_triggered?' do
           it 'is a pipeline triggered by a bridge' do
             expect(pipeline).to be_bridge_triggered