User/alexlam/arm64mitigation main 251015 (#5908)

* Conditionally include Test_arm64 stage

* Refactor Test_arm64 stage to use conditional syntax

* Change default for arm64 sample tests to false

Temporarily set default to not test on arm64 to address capacity issues.

* Update default setting for arm64 sample tests

Temporarily change default for arm64 tests to false due to capacity issues.

* Change arm64 test setting default to false

* Update display name for arm64 test configuration

* Update display name for arm64 test configuration

Author: alexlamtest

build/AzurePipelinesTemplates/WindowsAppSDK-Publish-Stage.yml

@@ -22,7 +22,8 @@ stages:
   dependsOn:
   - Test_x86
   - Test_x64
-  - Test_arm64
+  - ${{ if eq(parameters.TestOnArm64, true)}}:
+    - Test_arm64
   - StaticValidationTest
   - ${{ if and(eq( parameters.TestSampleApps, true ), eq( parameters.MaestroDependOnTestSamples, true )) }}:
     - TestSampleApps_x64
@@ -43,4 +44,4 @@ stages:
     - template: AzurePipelinesTemplates/WindowsAppSDK-PublishToMaestro-Steps.yml@WindowsAppSDKConfig
       parameters:
         NuGetArtifactNames:
-        - 'TransportPackage'
+        - 'TransportPackage'

build/AzurePipelinesTemplates/WindowsAppSDK-Test-Stage.yml

@@ -19,12 +19,13 @@ stages:
       testMatrix: $[ stageDependencies.Build_x64.ExtractMatrix.outputs['filterByPlatformStep.filteredTestMatrix'] ] # testMatrix is supplied by WindowsAppSDKConfig/WindowsAppSDK-Foundation-TestConfig.yml
       buildPlatform: x64
 
-- stage: Test_arm64
-  dependsOn: Build_arm64
-  condition: not(failed())
-  jobs:
-  - template: WindowsAppSDK-RunTestsInPipeline-Job.yml@self
-    parameters:
-      jobName: PipelineTests
-      testMatrix: $[ stageDependencies.Build_arm64.ExtractMatrix.outputs['filterByPlatformStep.filteredTestMatrix'] ] # testMatrix is supplied by WindowsAppSDKConfig/WindowsAppSDK-Foundation-TestConfig.yml
-      buildPlatform: arm64
+- ${{ if eq(parameters.TestOnArm64, true)}}:
+  - stage: Test_arm64
+    dependsOn: Build_arm64
+    condition: not(failed())
+    jobs:
+    - template: WindowsAppSDK-RunTestsInPipeline-Job.yml@self
+      parameters:
+        jobName: PipelineTests
+        testMatrix: $[ stageDependencies.Build_arm64.ExtractMatrix.outputs['filterByPlatformStep.filteredTestMatrix'] ] # testMatrix is supplied by WindowsAppSDKConfig/WindowsAppSDK-Foundation-TestConfig.yml
+        buildPlatform: arm64

build/WindowsAppSDK-Foundation-Nightly.yml

@@ -42,9 +42,10 @@ parameters:
   type: boolean
   default: true
 - name: "TestOnArm64"
-  displayName: "Enable running of sample tests on arm64 platform (Default: true)"
+  displayName: "Enable running of tests on arm64 platform (Default: false)"
   type: boolean
-  default: true
+  # Temporarily default to not testing on arm64 to mitigate arm64 capacity shortage problem.
+  default: false
 - name: "MaestroDependOnTestSamples"
   displayName: "Whether Maestro publishing should depend on successful Sample tests"
   type: boolean
@@ -179,4 +180,4 @@ extends:
           TestOnArm64: ${{ parameters.TestOnArm64 }}
           runStaticAnalysis: ${{ parameters.runStaticAnalysis }}
           maxParallel_x64: ${{ variables.maxParallelForBuildSamplesCompatJob_x64 }}
-          maxParallel_arm64: ${{ variables.maxParallelForBuildSamplesCompatJob_arm64 }}
+          maxParallel_arm64: ${{ variables.maxParallelForBuildSamplesCompatJob_arm64 }}

build/WindowsAppSDK-Foundation-Official.yml

@@ -42,9 +42,10 @@ parameters:
   type: boolean
   default: true
 - name: "TestOnArm64"
-  displayName: "Enable running of sample tests on arm64 platform (Default: true)"
+  displayName: "Enable running of tests on arm64 platform (Default: false)"
   type: boolean
-  default: true
+  # Temporarily default to not testing on arm64 to mitigate arm64 capacity shortage problem.
+  default: false
 - name: "MaestroDependOnTestSamples"
   displayName: "Whether Maestro publishing should depend on successful Sample tests"
   type: boolean
@@ -162,4 +163,4 @@ extends:
           TestOnArm64: ${{ parameters.TestOnArm64 }}
           runStaticAnalysis: ${{ parameters.runStaticAnalysis }}
           maxParallel_x64: ${{ variables.maxParallelForBuildSamplesCompatJob_x64 }}
-          maxParallel_arm64: ${{ variables.maxParallelForBuildSamplesCompatJob_arm64 }}
+          maxParallel_arm64: ${{ variables.maxParallelForBuildSamplesCompatJob_arm64 }}

build/WindowsAppSDK-Foundation-PR.yml

@@ -29,7 +29,7 @@ parameters: # parameters are shown up in ADO UI in a build queue time
   type: boolean
   default: false
 - name: "TestOnArm64"
-  displayName: "Enable running of sample tests on arm64 platform (Default: true)"
+  displayName: "Enable running of tests on arm64 platform (Default: false)"
   type: boolean
   default: false
 - name: runStaticAnalysis