Update GitHub Actions to use macOS-14.

See actions/runner-images#13046.

#test-continuous

PiperOrigin-RevId: 835391347

Author: ericsalo

.github/BUILD.bazel

@@ -1,5 +1,5 @@
 # This information is extracted from the MacOS runner specs located at:
-# https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md
+# https://github.com/actions/runner-images/blob/main/images/macos/macos-14-arm64-Readme.md
 #
 # When updating, also ensure the "xcode_destination" entries in
 # `.github/workflows/test_objectivec.yml` are supported for the given versions
@@ -45,7 +45,7 @@ xcode_version(
 
 xcode_config(
     name = "host_xcodes",
-    default = ":version14_2_14C18",
+    default = ":version15_2_15C500b",
     versions = [
         ":version15_2_15C500b",
         ":version14_2_14C18",

.github/workflows/test_cpp.yml

@@ -415,15 +415,17 @@ jobs:
       matrix:
         include:
           - name: MacOS Bazel
-            os: macos-13
-            cache_key: macos-13-bazel8
+            os: macos-14
+            cache_key: macos-14-bazel8
             bazel: test //src/... //third_party/utf8_range/... //conformance:conformance_framework_tests
-          - name: MacOS Apple Silicon (build only) Bazel
-            os: macos-13
-            cache_key: macos-13-arm
-            # Current github runners are all Intel based, so just build/compile
-            # for Apple Silicon to detect issues there.
-            bazel: build --cpu=darwin_arm64 //src/... //third_party/utf8_range/... //conformance:conformance_framework_tests
+          - name: MacOS Apple Silicon Bazel
+            os: macos-14
+            cache_key: macos-14-arm
+            bazel: test --cpu=darwin_arm64 //src/... //third_party/utf8_range/... //conformance:conformance_framework_tests
+          - name: MacOS Intel Bazel
+            os: macos-14
+            cache_key: macos-14-intel
+            bazel: test --cpu=darwin_x86_64 //src/... //third_party/utf8_range/... //conformance:conformance_framework_tests
           - name: Windows Bazel
             os: windows-2022
             cache_key: windows-2022-msvc-cl
@@ -455,7 +457,7 @@ jobs:
       matrix:
         include:
           - name: MacOS CMake
-            os: macos-13
+            os: macos-14
             cache-prefix: macos-cmake
             continuous-only: true
           - name: Windows CMake

.github/workflows/test_objectivec.yml

@@ -36,17 +36,17 @@ jobs:
           destination: "platform=macOS"
           xc_project: "ProtocolBuffers_OSX.xcodeproj"
         - platform: "iOS"
-          destination: "platform=iOS Simulator,name=iPhone 14,OS=latest"
+          destination: "platform=iOS Simulator,name=iPhone 15,OS=latest"
           xc_project: "ProtocolBuffers_iOS.xcodeproj"
         # We run presubmits on all "Debug" entries, but not on "Release" entries
         - xc_config: "Debug"
         - xc_config: "Release"
           continuous-only: true
 
     name: ${{ matrix.continuous-only && inputs.continuous-prefix || '' }} Xcode ${{ matrix.platform}} ${{ matrix.xc_config }}
-    runs-on: macos-13
+    runs-on: macos-14
     env:
-      DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_15.2.app/Contents/Developer
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
@@ -67,6 +67,7 @@ jobs:
         env:
           CC: ${{ github.workspace }}/ci/clang_wrapper
           CXX: ${{ github.workspace }}/ci/clang_wrapper++
+          CODE_SIGN_IDENTITY: "-"
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-version: 8.0.1
@@ -91,8 +92,8 @@ jobs:
         PLATFORM: ["ios", "macos", "tvos", "watchos"]
         CONFIGURATION: ["Debug", "Release"]
         include:
-          - OS: macos-13
-            XCODE: "14.1"
+          - OS: macos-14
+            XCODE: "15.2"
           # We run presubmits on all "Debug" entries, but not on "Release" entries
           - CONFIGURATION: "Debug"
           - CONFIGURATION: "Release"
@@ -149,7 +150,7 @@ jobs:
         - platform: "macOS"
           bazel_targets: //objectivec/...
     name: ${{ matrix.config.continuous-only && inputs.continuous-prefix || '' }} Bazel ${{ matrix.platform }} ${{ matrix.config.name }}
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}

.github/workflows/test_python.yml

@@ -88,7 +88,7 @@ jobs:
             continuous-only: true
 
     name: MacOS ${{ matrix.type }} ${{ matrix.version }}
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v4

.github/workflows/test_ruby.yml

@@ -142,7 +142,7 @@ jobs:
         - { version: "3.4", ffi: FFI }
 
     name: ${{ matrix.continuous-only && inputs.continuous-prefix || '' }} MacOS Ruby ${{ matrix.version }}${{ matrix.ffi == 'FFI' && ' FFI' || '' }}
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}

.github/workflows/test_upb.yml

@@ -102,9 +102,10 @@ jobs:
       matrix:
         config:
           - { name: "macOS", bazel-command: "test" }
-          - { name: "macOS ARM (build only)", bazel-command: "build", flags: "--cpu=darwin_arm64" }
+          - { name: "macOS ARM", bazel-command: "test", flags: "--cpu=darwin_arm64" }
+          - { name: "macOS Intel", bazel-command: "test", flags: "--cpu=darwin_x86_64" }
     name: ${{ matrix.config.name }}
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v4