From b23182efd3629681533ae62137ed7ff8a02c119e Mon Sep 17 00:00:00 2001
From: Usuda Shin <sasasa.24.blue@gmail.com>
Date: Fri, 29 Aug 2025 22:54:01 +0900
Subject: [PATCH 1/2] Change xcode version

---
 .github/workflows/ios-build.yml | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/ios-build.yml b/.github/workflows/ios-build.yml
index 1c26da24d..029ce4aa3 100644
--- a/.github/workflows/ios-build.yml
+++ b/.github/workflows/ios-build.yml
@@ -25,20 +25,20 @@ jobs:
     name: Build XCFramework
     runs-on: macos-15
     timeout-minutes: 30
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-    
+
     - name: Setup Java
       uses: ./.github/actions/setup-java
-    
+
     - name: Build XCFramework
       run: |
         ./gradlew :app-shared:assembleSharedDebugXCFramework \
         -Papp.ios.shared.arch=arm64SimulatorDebug \
         --stacktrace
-    
+
     - name: Upload XCFramework
       uses: actions/upload-artifact@v4
       with:
@@ -51,20 +51,20 @@ jobs:
     needs: build-xcframework
     runs-on: macos-15
     timeout-minutes: 30
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-    
+
     - name: Download XCFramework
       uses: actions/download-artifact@v4
       with:
         name: app-ios-shared-xcframework
         path: app-shared/build/XCFrameworks
-    
+
     - name: Select Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.4.app
-    
+      run: sudo xcode-select -s /Applications/Xcode_26.0.app
+
     - name: Cache SPM dependencies
       uses: actions/cache@v3
       with:
@@ -75,14 +75,14 @@ jobs:
         key: ${{ runner.os }}-spm-${{ hashFiles('app-ios/Core/Package.swift', 'app-ios/Native/Package.swift') }}
         restore-keys: |
           ${{ runner.os }}-spm-
-    
+
     - name: Resolve Package Dependencies
       working-directory: app-ios
       run: |
         xcodebuild -resolvePackageDependencies \
           -project DroidKaigi2025.xcodeproj \
           -scheme DroidKaigi2025
-    
+
     - name: Build iOS App
       working-directory: app-ios
       env:
@@ -93,7 +93,7 @@ jobs:
           -project DroidKaigi2025.xcodeproj \
           -scheme DroidKaigi2025 \
           -configuration Debug \
-          -destination 'platform=iOS Simulator,name=iPhone 16 Pro' \
+          -destination 'id=765F79A8-5081-4432-B274-242CF7E8506A' \
           -derivedDataPath ./DerivedData \
           -skipPackagePluginValidation \
           -skipMacroValidation \
@@ -101,11 +101,11 @@ jobs:
           CODE_SIGN_IDENTITY="" \
           CODE_SIGNING_REQUIRED=NO \
           CODE_SIGNING_ALLOWED=NO
-    
+
     - name: Upload build artifacts
       uses: actions/upload-artifact@v4
       with:
         name: ios-app-build
         path: |
           app-ios/DerivedData/Build/Products/Debug-iphonesimulator/*.app
-        retention-days: 7
\ No newline at end of file
+        retention-days: 7

From 46cf698c6f6e2663f6f5c8911185f537fcfc2437 Mon Sep 17 00:00:00 2001
From: Usuda Shin <sasasa.24.blue@gmail.com>
Date: Sat, 30 Aug 2025 22:13:52 +0900
Subject: [PATCH 2/2] Add step to list installed runtimes and devices

---
 .github/workflows/ios-build.yml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ios-build.yml b/.github/workflows/ios-build.yml
index 029ce4aa3..7585f4a7e 100644
--- a/.github/workflows/ios-build.yml
+++ b/.github/workflows/ios-build.yml
@@ -65,6 +65,18 @@ jobs:
     - name: Select Xcode
       run: sudo xcode-select -s /Applications/Xcode_26.0.app
 
+    - name: List installed runtimes & devices
+      run: |
+        echo "DEVELOPER_DIR=$DEVELOPER_DIR"
+        xcodebuild -version
+        xcrun simctl list runtimes
+        xcrun simctl list devices available
+
+    - name: Install iOS Simulator runtime
+      run: |
+        sudo xcodebuild -downloadPlatform iOS
+        sudo xcodebuild -runFirstLaunch
+
     - name: Cache SPM dependencies
       uses: actions/cache@v3
       with:
@@ -93,7 +105,7 @@ jobs:
           -project DroidKaigi2025.xcodeproj \
           -scheme DroidKaigi2025 \
           -configuration Debug \
-          -destination 'id=765F79A8-5081-4432-B274-242CF7E8506A' \
+          -destination 'generic/platform=iOS Simulator' \
           -derivedDataPath ./DerivedData \
           -skipPackagePluginValidation \
           -skipMacroValidation \