[devops] Install Powershell Core if it's not already installed.

[rolfbjarne]

Hopefully fixes this:

##[error]The term 'pwsh.exe' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.

[rolfbjarne]

Seems like this problem is gone now.

[rolfbjarne]

Just happened on VSM-XAM-134: https://devdiv.visualstudio.com/DevDiv/_build/results?buildId=11801762&view=logs&j=18878ca4-b104-5600-d561-2bfa5376c266

[vs-mobiletools-engineering-service2]

🔥 [CI Build #317dbe8] Test results 🔥

Test results

❌ Tests failed on VSTS: test results

0 tests crashed, 1 tests failed, 118 tests passed.

Failures

❌ monotouch tests (iOS)

1 tests failed, 9 tests passed.

• monotouch-test/iOS - simulator/Release (NativeAOT, ARM64): HarnessException (Harness exception for 'monotouch-test': System.AggregateException: One or more errors occurred. (A task was canceled.)
  ---> System.Threading.Tasks.TaskCanceledException: A task was canceled.
  at System.Threading.Tasks.Task.GetExceptions(Boolean includeTaskCanceledExceptions)
  at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
  at System.Threading.Tasks.Task1.GetResultCore(Boolean waitCompletionNotification) at Microsoft.DotNet.XHarness.iOS.Shared.TestReporter.get_TestExecutionStarted() at Microsoft.DotNet.XHarness.iOS.Shared.TestReporter.ParseResult() at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.ExecutionContextCallback(Object s) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.MoveNext(Thread threadPoolThread) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.MoveNext() at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(IAsyncStateMachineBox box, Boolean allowInlining) at System.Threading.Tasks.Task.RunContinuations(Object continuationObject) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.SetResult() at Microsoft.DotNet.XHarness.iOS.Shared.CrashSnapshotReporter.EndCaptureAsync(TimeSpan timeout) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.ExecutionContextCallback(Object s) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.MoveNext(Thread threadPoolThread) at System.Runtime.CompilerServices.AsyncTaskMethodBuilder1.AsyncStateMachineBox1.MoveNext() at System.Threading.Tasks.AwaitTaskContinuation.RunOrScheduleAction(IAsyncStateMachineBox box, Boolean allowInlining) at System.Threading.Tasks.Task.RunContinuations(Object continuationObject) at System.Threading.Tasks.Task.DelayPromise.CompleteTimedOut() at System.Threading.TimerQueueTimer.Fire(Boolean isThreadPool) at System.Threading.TimerQueue.FireNextTimers() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() at System.Threading.Thread.StartCallback() --- End of stack trace from previous location --- --- End of inner exception stack trace --- at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) at System.Threading.Tasks.Task1.GetResultCore(Boolean waitCompletionNotification)
  at Microsoft.DotNet.XHarness.iOS.Shared.TestReporter.get_TestExecutionStarted()
  at Microsoft.DotNet.XHarness.iOS.Shared.TestReporter.ParseResult()
  at Xharness.AppRunner.RunAsync() in /Users/builder/azdo/_work/1/s/macios/tests/xharness/AppRunner.cs:line 424
  at Xharness.Jenkins.TestTasks.RunSimulator.RunTestAsync() in /Users/builder/azdo/_work/1/s/macios/tests/xharness/Jenkins/TestTasks/RunSimulator.cs:line 123
  at Xharness.Jenkins.TestTasks.RunTest.ExecuteAsync() in /Users/builder/azdo/_work/1/s/macios/tests/xharness/Jenkins/TestTasks/RunTest.cs:line 113
  at Xharness.Jenkins.TestTasks.TestTasks.RunInternalAsync() in /Users/builder/azdo/_work/1/s/macios/tests/xharness/Jenkins/TestTasks/TestTask.cs:line 233)

Html Report (VSDrops) Download

Successes

✅ cecil: All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (iOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (MacCatalyst): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (macOS): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (Multiple platforms): All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests (tvOS): All 1 tests passed. Html Report (VSDrops) Download
✅ framework: All 2 tests passed. Html Report (VSDrops) Download
✅ fsharp: All 4 tests passed. Html Report (VSDrops) Download
✅ generator: All 5 tests passed. Html Report (VSDrops) Download
✅ interdependent-binding-projects: All 4 tests passed. Html Report (VSDrops) Download
✅ introspection: All 6 tests passed. Html Report (VSDrops) Download
✅ linker: All 44 tests passed. Html Report (VSDrops) Download
✅ monotouch (MacCatalyst): All 11 tests passed. Html Report (VSDrops) Download
✅ monotouch (macOS): All 9 tests passed. Html Report (VSDrops) Download
✅ monotouch (tvOS): All 8 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. Html Report (VSDrops) Download
✅ windows: All 3 tests passed. Html Report (VSDrops) Download
✅ xcframework: All 4 tests passed. Html Report (VSDrops) Download
✅ xtro: All 1 tests passed. Html Report (VSDrops) Download

Pipeline on Agent
Hash: 317dbe8f33eab157d5bf77bd0ab7e80404fa2a44 [PR build]

[vs-mobiletools-engineering-service2]

✅ [CI Build #876e1dc] Build passed (Build packages) ✅

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

✅ [PR Build #876e1dc] Build passed (Detect API changes) ✅

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

✅ [CI Build #876e1dc] Build passed (Build macOS tests) ✅

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #876e1dc] Tests on macOS X64 - Mac Sonoma (14) passed 💻

✅ All tests on macOS X64 - Mac Sonoma (14) passed.

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #876e1dc] Tests on macOS M1 - Mac Monterey (12) passed 💻

✅ All tests on macOS M1 - Mac Monterey (12) passed.

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #876e1dc] Tests on macOS arm64 - Mac Sequoia (15) passed 💻

✅ All tests on macOS arm64 - Mac Sequoia (15) passed.

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #876e1dc] Tests on macOS M1 - Mac Ventura (13) passed 💻

✅ All tests on macOS M1 - Mac Ventura (13) passed.

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]

[vs-mobiletools-engineering-service2]

✅ API diff for current PR / commit

.NET ( No breaking changes )

• iOS: vsdrops gist ( No breaking changes )
• tvOS: vsdrops gist ( No breaking changes )
• MacCatalyst: vsdrops gist ( No breaking changes )
• macOS: vsdrops gist ( No breaking changes )

✅ API diff vs stable

.NET ( No breaking changes )

• iOS: vsdrops gist ( No breaking changes )
• tvOS: vsdrops gist ( No breaking changes )
• MacCatalyst: vsdrops gist ( No breaking changes )
• macOS: vsdrops gist ( No breaking changes )

ℹ️ Generator diff

Generator Diff: vsdrops (html) vsdrops (raw diff) gist (raw diff) - Please review changes)

Pipeline on Agent
Hash: 876e1dc57f49c6678f2341250e24a341ff28d7c5 [PR build]