[CI] Run all macos-15 jobs with Xcode 16.4

.github/workflows/abtesting.yml

@@ -51,7 +51,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       env:
         LEGACY: true
@@ -86,7 +86,7 @@ jobs:
       run: scripts/decrypt_gha_secret.sh scripts/gha-encrypted/qs-abtesting.plist.gpg \
           quickstart-ios/abtesting/GoogleService-Info.plist "$plist_secret"
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Build swift quickstart
       env:
         LEGACY: true
@@ -116,7 +116,7 @@ jobs:
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: PodLibLint ABTesting Cron
       run: |
         scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb \

.github/workflows/client_app.yml

@@ -27,21 +27,25 @@ jobs:
   client-app-spm:
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
     strategy:
-      # TODO: Add Xcode matrix when Xcode 16 is ubiquitous on CI runners.
       matrix:
         #TODO(ncooke3): Add multi-platform support: tvOS, macOS, catalyst
         platform: [iOS]
         scheme: [ClientApp]
         os: [macos-14, macos-15]
+        include:
+          - os: macos-14
+            xcode: Xcode_16.2
+          - os: macos-15
+            xcode: Xcode_16.4
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
       - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
         with:
           cache_key: ${{ matrix.os }}
       - name: Xcode
-        run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-      - name: Build Client App –– ${{ matrix.platform }}
+        run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
+      - name: Build Client App - ${{ matrix.platform }}
         run: scripts/third_party/travis/retry.sh ./scripts/build.sh ${{ matrix.scheme }} ${{ matrix.platform }} xcodebuild
 
   client-app-spm-source-firestore:
@@ -50,31 +54,39 @@ jobs:
         FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
         FIREBASE_SOURCE_FIRESTORE: 1
       strategy:
-        # TODO: Add Xcode matrix when Xcode 16 is ubiquitous on CI runners.
         matrix:
           #TODO(ncooke3): Add multi-platform support: tvOS, macOS, catalyst
           platform: [iOS]
           scheme: [ClientApp]
           os: [macos-14, macos-15]
+          include:
+            - os: macos-14
+              xcode: Xcode_16.2
+            - os: macos-15
+              xcode: Xcode_16.4
       runs-on: ${{ matrix.os }}
       steps:
         - uses: actions/checkout@v4
         - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
           with:
             cache_key: ${{ matrix.os }}
         - name: Xcode
-          run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-        - name: Build Client App –– ${{ matrix.platform }}
+          run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
+        - name: Build Client App - ${{ matrix.platform }}
           run: scripts/third_party/travis/retry.sh ./scripts/build.sh ${{ matrix.scheme }} ${{ matrix.platform }} xcodebuild
 
   client-app-cocoapods:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
     strategy:
-      # TODO: Add Xcode matrix when Xcode 16 is ubiquitous on CI runners.
       matrix:
         scheme: [ClientApp-CocoaPods]
         os: [macos-14, macos-15]
+        include:
+          - os: macos-14
+            xcode: Xcode_16.2
+          - os: macos-15
+            xcode: Xcode_16.4
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -85,7 +97,7 @@ jobs:
       - name: Setup Bundler
         run: scripts/setup_bundler.sh
       - name: Xcode
-        run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+        run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
       - name: Prereqs
         run: scripts/install_prereqs.sh ClientApp iOS xcodebuild
       - name: Build

.github/workflows/common.yml

@@ -67,7 +67,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Xcode
-        run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+        run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
       - name: Generate Swift Package.resolved
         id: swift_package_resolve
         run: swift package resolve
@@ -104,10 +104,6 @@ jobs:
         key: ${{needs.spm-package-resolved.outputs.cache_key}}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
-    - name: Install visionOS, if needed.
-      if: matrix.platform == 'visionOS'
-      run: ls $(xcode-select -p)/Platforms/XROS.platform || \
-        { xcodebuild -downloadPlatform visionOS }
     - name: Run setup command, if needed.
       if: inputs.setup_command != ''
       run: ${{ inputs.setup_command }}

.github/workflows/common_catalyst.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
       with:
         timeout_minutes: 120

.github/workflows/core_extension.yml

@@ -39,7 +39,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint CoreInternal Cron

.github/workflows/core_internal.yml

@@ -54,7 +54,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint CoreInternal Cron

.github/workflows/crashlytics.yml

@@ -53,7 +53,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh crashlytics
       env:
@@ -86,7 +86,7 @@ jobs:
       with:
         python-version: '3.11'
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh crashlytics
       env:
@@ -130,7 +130,7 @@ jobs:
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
       with:
         timeout_minutes: 120

.github/workflows/database.yml

@@ -84,7 +84,7 @@ jobs:
       run: scripts/decrypt_gha_secret.sh scripts/gha-encrypted/qs-database.plist.gpg \
           quickstart-ios/database/GoogleService-Info.plist "$plist_secret"
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Test objc quickstart
       run: ([ -z $plist_secret ] || scripts/third_party/travis/retry.sh scripts/test_quickstart.sh Database false)
     - name: Test swift quickstart
@@ -106,7 +106,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint database Cron

.github/workflows/firebase_app_check.yml

@@ -58,7 +58,7 @@ jobs:
       with:
         cache_key: ${{ matrix.diagnostics }}
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: iOS Unit Tests
@@ -84,7 +84,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint FirebaseAppCheck Cron

.github/workflows/firebasepod.yml

@@ -34,7 +34,7 @@ jobs:
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Prereqs
       run: scripts/install_prereqs.sh FirebasePod iOS
     - name: Build

.github/workflows/firestore.yml

@@ -375,6 +375,9 @@ jobs:
 
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
 
+    - name: Select Xcode
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
+
     - name: Setup build
       run:  scripts/install_prereqs.sh Firestore ${{ matrix.target }} xcodebuild
 
@@ -578,7 +581,7 @@ jobs:
       with:
         cache_key: ${{ matrix.target }}
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: Build Test - Binary

.github/workflows/inappmessaging.yml

@@ -46,7 +46,7 @@ jobs:
 # TODO(#8682): Reenable iPad after fixing Xcode 13 test failures.
 #        platform: [iOS, iPad]
         platform: [iOS]
-        xcode: [Xcode_16.2]
+        xcode: [Xcode_16.4]
     steps:
     - uses: actions/checkout@v4
     - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
@@ -78,7 +78,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: PodLibLint InAppMessaging Cron
@@ -98,7 +98,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh inappmessaging
     - name: install secret googleservice-info.plist

.github/workflows/installations.yml

@@ -56,7 +56,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh installations
     - name: Copy mock plist
@@ -78,7 +78,7 @@ jobs:
       with:
         python-version: '3.11'
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh installations
     - name: Copy mock plist
@@ -112,7 +112,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Configure test keychain

.github/workflows/messaging.yml

@@ -89,7 +89,7 @@ jobs:
       matrix:
         include:
           - os: macos-15
-            xcode: Xcode_16.2
+            xcode: Xcode_16.4
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
@@ -122,7 +122,7 @@ jobs:
       with:
         python-version: '3.11'
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup quickstart
       run: scripts/setup_quickstart.sh messaging
     - name: Install Secret GoogleService-Info.plist
@@ -150,7 +150,7 @@ jobs:
         os: [macos-14, macos-15]
         include:
           - os: macos-15
-            xcode: Xcode_16.2
+            xcode: Xcode_16.4
             tests: --test-specs=unit
           - os: macos-14
             xcode: Xcode_16.2
@@ -187,7 +187,7 @@ jobs:
     - name: Prereqs
       run: scripts/install_prereqs.sh MessagingSample iOS
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Build
       run: ([ -z $plist_secret ] || scripts/build.sh MessagingSample iOS)
 
@@ -212,7 +212,7 @@ jobs:
     - name: Prereqs
       run: scripts/install_prereqs.sh SwiftUISample iOS
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Build
       run: ([ -z $plist_secret ] || scripts/build.sh SwiftUISample iOS)
 
@@ -237,7 +237,7 @@ jobs:
     - name: Prereqs
       run: scripts/install_prereqs.sh MessagingSampleStandaloneWatchApp watchOS
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Build
       run: ([ -z $plist_secret ] || scripts/build.sh MessagingSampleStandaloneWatchApp watchOS)
 

.github/workflows/mlmodeldownloader.yml

@@ -57,7 +57,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Configure test keychain
@@ -83,7 +83,7 @@ jobs:
         cache_key: build-test${{ matrix.os }}
     - uses: ruby/setup-ruby@354a1ad156761f5ee2b7b13fa8e09943a5e8d252 # v1
     - name: Xcode
-      run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
     - name: Install GoogleService-Info.plist