Test return of empty array from Get-PathsToTest

Author: chidozieononiwu

eng/pipelines/templates/jobs/build.yml

@@ -16,7 +16,7 @@ parameters:
 jobs:
 - job: Build_${{ parameters.OSName }}
   displayName: "Build"
-  condition: and(succeeded(), ne(${{ parameters.Matrix }}, '{}'), ne(stageDependencies.Initialize.Initialize.outputs['SetPRSkipJobVariables.SkipBuildJob'], 'true'))
+  condition: and(succeeded(), ne(${{ parameters.Matrix }}, '{}'))
   strategy:
     maxParallel: ${{ parameters.MaxParallel }}
     matrix: $[ ${{ parameters.Matrix }} ]

eng/pipelines/templates/jobs/initialize.yml

@@ -15,13 +15,13 @@ jobs:
   - checkout: self
     fetchDepth: 0
 
-  - task: PowerShell@2
-    displayName: "Set PR skip job variables"
-    name: SetPRSkipJobVariables
-    condition: eq(variables['Build.Reason'], 'PullRequest')
-    inputs:
-      pwsh: true
-      filePath: $(Build.SourcesDirectory)/eng/scripts/Set-SkipJobVariables.ps1
+  #- task: PowerShell@2
+  #  displayName: "Set PR skip job variables"
+  #  name: SetPRSkipJobVariables
+  #  condition: eq(variables['Build.Reason'], 'PullRequest')
+  #  inputs:
+  #    pwsh: true
+  #    filePath: $(Build.SourcesDirectory)/eng/scripts/Set-SkipJobVariables.ps1
 
   - task: UseDotNet@2
     displayName: "Use .NET SDK from global.json"

eng/pipelines/templates/jobs/live-test.yml

@@ -11,7 +11,7 @@ jobs:
   displayName: "Live tests -"
   timeoutInMinutes: ${{ parameters.TimeoutInMinutes }}
   # The variable reference in the matrix parameter will resolve to a json map. If there are no live test legs, it will be an empty map.
-  condition: and(succeeded(), ne(${{ parameters.Matrix }}, '{}'), ne(stageDependencies.Initialize.Initialize.outputs['SetPRSkipJobVariables.SkipLiveTestJob'], 'true'))
+  condition: and(succeeded(), ne(${{ parameters.Matrix }}, '{}'))
   strategy:
     maxParallel: ${{ parameters.MaxParallel }}
     matrix: $[ ${{ parameters.Matrix }} ]

eng/scripts/New-BuildInfo.ps1

@@ -148,6 +148,7 @@ $linuxVmImage = CheckVariable 'LINUXVMIMAGE'
 $macVmImage = CheckVariable 'MACVMIMAGE'
 
 function Get-PathsToTest {
+    return @()
     Write-Host "Getting paths to test"
 
     # When "core" is modified, include storage and keyVault as the canary service tools.
@@ -535,10 +536,13 @@ function Get-BuildMatrices {
 Push-Location $RepoRoot
 try {
     $serverDetails = @(Get-ServerDetails)
-    $matrices = Get-BuildMatrices $serverDetails
-
     $pathsToTest = @(Get-PathsToTest)
-    $matrices['liveTestMatrix'] = Get-TestMatrix $pathsToTest -TestType 'Live'
+    $matrices = [ordered]@{}
+
+    if ($pathsToTest.Count -gt 0) {
+        $matrices = Get-BuildMatrices $serverDetails
+        $matrices['liveTestMatrix'] = Get-TestMatrix $pathsToTest -TestType 'Live'
+    }
 
     # spellchecker: ignore SOURCEVERSION
     $branch = $isPipelineRun ? (CheckVariable 'BUILD_SOURCEBRANCH') : (git rev-parse --abbrev-ref HEAD)