Add Xcode 26 CI jobs for iOS and macOS

Add iOS and macOS build jobs targeting Xcode 26 to the Azure DevOps pipeline.
The ios.yml and macos.yml job templates now accept an optional xcodeVersion
parameter so a specific Xcode version can be selected without changing the
pipeline-level XCODE_VERSION variable.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: CedricGuillemet

.github/jobs/ios.yml

@@ -2,6 +2,7 @@ parameters:
   name: ""
   vmImage: ""
   deploymentTarget: "15"
+  xcodeVersion: ""
 
 jobs:
   - job: ${{parameters.name}}
@@ -14,9 +15,14 @@ jobs:
         parameters:
           vmImage: ${{parameters.vmImage}}
 
-      - script: |
-          sudo xcode-select --switch /Applications/Xcode_$(XCODE_VERSION).app/Contents/Developer
-        displayName: "Select Xcode $(XCODE_VERSION)"
+      - ${{ if ne(parameters.xcodeVersion, '') }}:
+        - script: |
+            sudo xcode-select --switch /Applications/Xcode_${{parameters.xcodeVersion}}.app/Contents/Developer
+          displayName: "Select Xcode ${{parameters.xcodeVersion}}"
+      - ${{ else }}:
+        - script: |
+            sudo xcode-select --switch /Applications/Xcode_$(XCODE_VERSION).app/Contents/Developer
+          displayName: "Select Xcode $(XCODE_VERSION)"
 
       - script: |
           cmake -G Xcode -B build/iOS -D IOS=ON -D DEPLOYMENT_TARGET=${{parameters.deploymentTarget}} -D CMAKE_UNITY_BUILD=$(UNITY_BUILD) -D BABYLON_DEBUG_TRACE=ON -D CMAKE_IOS_INSTALL_COMBINED=NO

.github/jobs/macos.yml

@@ -3,6 +3,7 @@ parameters:
   vmImage: ""
   enableSanitizers: false
   generator: Xcode
+  xcodeVersion: ""
 
 jobs:
   - job: ${{parameters.name}}
@@ -18,9 +19,14 @@ jobs:
         parameters:
           vmImage: ${{parameters.vmImage}}
 
-      - script: |
-          sudo xcode-select --switch /Applications/Xcode_$(XCODE_VERSION).app/Contents/Developer
-        displayName: "Select XCode $(XCODE_VERSION)"
+      - ${{ if ne(parameters.xcodeVersion, '') }}:
+        - script: |
+            sudo xcode-select --switch /Applications/Xcode_${{parameters.xcodeVersion}}.app/Contents/Developer
+          displayName: "Select Xcode ${{parameters.xcodeVersion}}"
+      - ${{ else }}:
+        - script: |
+            sudo xcode-select --switch /Applications/Xcode_$(XCODE_VERSION).app/Contents/Developer
+          displayName: "Select XCode $(XCODE_VERSION)"
 
       - script: |
           cmake -G "${{parameters.generator}}" -B build/macOS -D CMAKE_UNITY_BUILD=$(UNITY_BUILD) -D BABYLON_DEBUG_TRACE=ON -D ENABLE_SANITIZERS=$(SANITIZER_FLAG) -D BABYLON_NATIVE_TESTS_USE_NOOP_METAL_DEVICE=ON

azure-pipelines.yml

@@ -45,6 +45,20 @@ jobs:
       vmImage: macOS-latest
       deploymentTarget: 17.5
 
+  # Xcode 26
+  - template: .github/jobs/macos.yml
+    parameters:
+      name: MacOS_Xcode26
+      vmImage: macOS-latest
+      xcodeVersion: "26.3"
+
+  - template: .github/jobs/ios.yml
+    parameters:
+      name: iOS_Xcode26
+      vmImage: macOS-latest
+      xcodeVersion: "26.3"
+      deploymentTarget: 26.0
+
   # Win32
   - template: .github/jobs/win32.yml
     parameters: