fix(macos): merge upstream-macos/main into 0.85 fork

.config/1espt/PipelineAutobaseliningConfig.yml

@@ -7,19 +7,19 @@ pipelines:
         credscan:
           lastModifiedDate: 2024-12-04
         eslint:
-          lastModifiedDate: 2024-12-04
+          lastModifiedDate: 2026-06-05
         bandit:
-          lastModifiedDate: 2024-12-04
+          lastModifiedDate: 2026-06-05
         psscriptanalyzer:
-          lastModifiedDate: 2024-12-04
+          lastModifiedDate: 2026-06-05
         armory:
-          lastModifiedDate: 2024-12-04
+          lastModifiedDate: 2026-06-05
       binary:
         credscan:
           lastModifiedDate: 2025-03-26
         binskim:
-          lastModifiedDate: 2025-03-26
+          lastModifiedDate: 2026-06-04
         prefast:
-          lastModifiedDate: 2025-03-26
+          lastModifiedDate: 2026-06-04
         roslyn:
-          lastModifiedDate: 2025-03-26
+          lastModifiedDate: 2026-06-04

.flowconfig

@@ -66,6 +66,11 @@ munge_underscores=true
 module.name_mapper='^react-native$' -> '<PROJECT_ROOT>/packages/react-native/index.js'
 module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/packages/react-native/\1'
 module.name_mapper='^@react-native/dev-middleware$' -> '<PROJECT_ROOT>/packages/dev-middleware'
+; [macOS] Resolve workspace self-references (incl. @react-native/fantom) in yarn pnpm mode
+module.name_mapper='^@react-native/fantom$' -> '<PROJECT_ROOT>/private/react-native-fantom/src/index.js'
+module.name_mapper='^@react-native/fantom/\(.*\)$' -> '<PROJECT_ROOT>/private/react-native-fantom/\1'
+module.name_mapper='^@react-native/core-cli-utils$' -> '<PROJECT_ROOT>/packages/core-cli-utils/src/index.flow.js'
+; macOS]
 module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\|xml\|ktx\|heic\|heif\)$' -> '<PROJECT_ROOT>/packages/react-native/Libraries/Image/RelativeImageStub'
 
 module.system.haste.module_ref_prefix=m#

.github/actions/microsoft-setup-toolchain/action.yml

@@ -18,7 +18,7 @@ inputs:
     default: "22"
   xcode-developer-dir:
     description: Set the path for the active Xcode developer directory
-    default: "/Applications/Xcode.app"
+    default: "/Applications/Xcode_26.2.app"
   cmake-version:
     description: CMake version to install. Set to 'system' to skip installation and use the runner's pre-installed cmake.
     default: "3.31.9"

.github/actions/setup-xcode/action.yml

@@ -4,11 +4,33 @@ inputs:
   xcode-version:
     description: 'The xcode version to use'
     required: false
-    default: '16.4.0'
+    default: '26.2'
+  platform:
+    description: 'The platform to use. Valid values are: ios, ios-simulator, macos, mac-catalyst, tvos, tvos-simulator, xros, xros-simulator'
+    required: false
+    default: 'macos'
 runs:
   using: "composite"
   steps:
     - name: Setup xcode
       uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd
       with:
         xcode-version: ${{ inputs.xcode-version }}
+    - name: Setup Platform ${{ inputs.platform }}
+      if: ${{ inputs.platform != 'macos' && inputs.platform != 'mac-catalyst' }}
+      shell: bash
+      run: |
+        # https://github.com/actions/runner-images/issues/12541
+        sudo xcodebuild -runFirstLaunch
+        sudo xcrun simctl list
+
+        # Install platform based on the platform
+        if [[ "${{ inputs.platform }}" == "xros" || "${{ inputs.platform }}" == "xros-simulator" ]]; then
+          sudo xcodebuild -downloadPlatform visionOS
+        elif [[ "${{ inputs.platform }}" == "tvos" || "${{ inputs.platform }}" == "tvos-simulator" ]]; then
+          sudo xcodebuild -downloadPlatform tvOS
+        else
+          sudo xcodebuild -downloadPlatform iOS
+        fi
+
+        sudo xcodebuild -runFirstLaunch

.github/scripts/export-versions.mts

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+/**
+ * Export react and react-native version information from packages/react-native/package.json.
+ *
+ * Outputs (written to $GITHUB_OUTPUT):
+ *   react_version         – the React peer dependency version (e.g. "19.0.0")
+ *   react_native_version  – the coerced major.minor React Native version (e.g. "0.79")
+ */
+import * as fs from "node:fs";
+import manifest from "../../packages/react-native/package.json" with { type: "json" };
+
+function coerce(version: string): string {
+  const [major, minor = "0"] = version.split("-")[0].split(".");
+  return `${major}.${minor}`;
+}
+
+function exportValue(name: string, value: string): void {
+  const githubOutput = process.env.GITHUB_OUTPUT;
+  if (githubOutput) {
+    fs.appendFileSync(githubOutput, `${name}=${value}\n`);
+  } else {
+    // Fallback: print to stdout for local debugging
+    console.log(`${name}=${value}`);
+  }
+}
+
+const { dependencies, peerDependencies } = manifest;
+
+exportValue("react_version", peerDependencies["react"]);
+exportValue("react_native_version", coerce(dependencies["@react-native/codegen"]));