[CI] Use macOS Tahoe for building and testing

[dalexsoto]

First attempt to run on macOS Tahoe 26.2

[vs-mobiletools-engineering-service2]

✅ [CI Build #6ec1dec] Build passed (Build packages) ✅

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

✅ [PR Build #6ec1dec] Build passed (Detect API changes) ✅

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

✅ API diff for current PR / commit

NET (empty diffs)

• 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 (empty diffs)

• 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: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

✅ [CI Build #6ec1dec] Build passed (Build macOS tests) ✅

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #6ec1dec] Tests on macOS X64 - Mac Sonoma (14) passed 💻

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

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #6ec1dec] Tests on macOS M1 - Mac Monterey (12) passed 💻

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

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #6ec1dec] Tests on macOS M1 - Mac Ventura (13) passed 💻

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

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #6ec1dec] Tests on macOS arm64 - Mac Sequoia (15) passed 💻

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

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

💻 [CI Build #6ec1dec] Tests on macOS arm64 - Mac Tahoe (26) passed 💻

✅ All tests on macOS arm64 - Mac Tahoe (26) passed.

Pipeline on Agent
Hash: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]

[vs-mobiletools-engineering-service2]

🔥 [CI Build #6ec1dec] Test results 🔥

Test results

❌ Tests failed on VSTS: test results

0 tests crashed, 16 tests failed, 114 tests passed.

Failures

❌ dotnettests tests (iOS) [attempt 2]

1 tests failed, 0 tests passed.

Failed tests

• DotNet tests: Failed (Execution failed with exit code 1)
  • Xamarin.Tests.AppSizeTest.MonoVM_Interpreter(iOS,"ios-arm64"): App size changed significantly (-11,825 bytes (-11.5 KB = -0.0 MB) different > tolerance of +-10,240 bytes (10.0 KB = 0.0 MB)). ...
  • Xamarin.Tests.AppSizeTest.MonoVM(iOS,"ios-arm64"): App size changed significantly (-36,743 bytes (-35.9 KB = -0.0 MB) different > tolerance of +-10,240 bytes (10.0 KB = 0.0 MB)). ...
  • Xamarin.Tests.AppSizeTest.NativeAOT(iOS,"ios-arm64"): App size changed significantly (-13,583 bytes (-13.3 KB = -0.0 MB) different > tolerance of +-10,240 bytes (10.0 KB = 0.0 MB)). ...

Html Report (VSDrops) Download

❌ linker tests [attempt 2]

8 tests failed, 36 tests passed.

Failed tests

• link sdk/iOS - simulator/Debug: Crashed
• link sdk/iOS - simulator/Release: Crashed
• link all/iOS - simulator/Debug: Crashed
• link all/iOS - simulator/Release: Crashed
• link all/iOS - simulator/Debug (don't bundle original resources): Crashed
• trimmode copy/iOS - simulator/Debug: Crashed
• trimmode link/iOS - simulator/Debug: Crashed
• trimmode link/iOS - simulator/Release: Crashed

Html Report (VSDrops) Download

❌ monotouch tests (iOS) [attempt 2]

7 tests failed, 4 tests passed.

Failed tests

• monotouch-test/iOS - simulator/Debug (ARM64): Crashed
• monotouch-test/iOS - simulator/Release (NativeAOT, ARM64): Crashed
• monotouch-test/iOS - simulator/Debug (managed static registrar): Crashed
• monotouch-test/iOS - simulator/Release (managed static registrar, all optimizations): Crashed
• monotouch-test/iOS - simulator/Release (NativeAOT, x64): Crashed
• monotouch-test/iOS - simulator/Debug (interpreter): Crashed
• monotouch-test/iOS - simulator/Release (interpreter): Crashed

Html Report (VSDrops) Download

Successes

✅ cecil: 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
✅ monotouch (MacCatalyst): All 15 tests passed. [attempt 2] Html Report (VSDrops) Download
✅ monotouch (macOS): All 12 tests passed. [attempt 2] Html Report (VSDrops) Download
✅ monotouch (tvOS): All 11 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: 6ec1dec900d6da7d46f3d82d4b1ad00de335d2a1 [PR build]