ci: only check for code coverage

Author: jpayne3506

.pipelines/pipeline.yaml

@@ -256,8 +256,8 @@ stages:
         vmSize: Standard_B2ms
         k8sVersion: ""
         dependsOn: "containerize"
-  
-    
+
+
     # Cilium Nodesubnet E2E tests
     - template: singletenancy/cilium-nodesubnet/cilium-nodesubnet-e2e-job-template.yaml
       parameters:
@@ -316,7 +316,7 @@ stages:
         k8sVersion: ""
         dependsOn: "containerize"
         scaleup: 100
-    
+
     - template: singletenancy/azure-cni-overlay/azure-cni-overlay-e2e-job-template.yaml
       parameters:
         name: "win_azure_overlay_e2e"

.pipelines/templates/run-unit-tests.yaml

@@ -25,7 +25,7 @@ stages:
                   } 3>&1;
                 } | { read xs; exit $xs; }
               } 4>&1
-              
+
               # combine coverage from multiple modules
               (echo "mode: atomic"; tail -q -n +2 coverage-*.out) > coverage.cover
               mv coverage.cover linux-coverage.out
@@ -95,20 +95,23 @@ stages:
             name: "Coverage"
             displayName: "Generate Coverage Report"
             condition: always()
-          - task: PublishCodeCoverageResults@1
-            displayName: "Publish Code Coverage Report"
-            condition: always()
-            inputs:
-              codeCoverageTool: 'Cobertura'
-              summaryFileLocation: coverage/linux-coverage.xml
-          - task: BuildQualityChecks@8
-            displayName: "Check Code Coverage Regression"
-            condition: always()
-            inputs:
-              checkCoverage: true
-              coverageFailOption: "build"
-              coverageType: "lines"
-              fallbackOnPRTargetBranch: false
-              baseBranchRef: "master"
-              allowCoverageVariance: true
-              coverageVariance: 0.25
+            # Looking for PRs from merge queue
+            # Expected output refs/heads/gh-readonly-queue/master/pr-3780-f0a96a1
+          - ${{ if not(contains(variables['Build.SourceBranch'], 'master/pr')) }}:
+            - task: PublishCodeCoverageResults@1
+              displayName: "Publish Code Coverage Report"
+              condition: always()
+              inputs:
+                codeCoverageTool: 'Cobertura'
+                summaryFileLocation: coverage/linux-coverage.xml
+            - task: BuildQualityChecks@8
+              displayName: "Check Code Coverage Regression"
+              condition: always()
+              inputs:
+                checkCoverage: true
+                coverageFailOption: "build"
+                coverageType: "lines"
+                fallbackOnPRTargetBranch: false
+                baseBranchRef: "master"
+                allowCoverageVariance: true
+                coverageVariance: 0.25