Update GitHub Actions to use macOS-13 ahead of macOS-12 deprecation.

See https://github.com/actions/runner-images/issues/10721.

PiperOrigin-RevId: 684546079

.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-12-Readme.md
+# https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md
 #
 # When updating, also ensure the "xcode_destination" entries in
 # `.github/workflows/test_objectivec.yml` are supported for the given versions

.github/workflows/test_cpp.yml

@@ -314,12 +314,12 @@ jobs:
       matrix:
         include:
           - name: MacOS
-            os: macos-12
-            cache_key: macos-12
+            os: macos-13
+            cache_key: macos-13
             bazel: test //src/...
           - name: MacOS Apple Silicon (build only)
-            os: macos-12
-            cache_key: macos-12-arm
+            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/...

.github/workflows/test_objectivec.yml

@@ -25,11 +25,11 @@ jobs:
           destination: "platform=macOS"
           xc_project: "ProtocolBuffers_OSX.xcodeproj"
         - platform: "iOS"
-          destination: "platform=iOS Simulator,name=iPhone 13,OS=latest"
+          destination: "platform=iOS Simulator,name=iPhone 14,OS=latest"
           xc_project: "ProtocolBuffers_iOS.xcodeproj"
 
     name: Xcode ${{ matrix.platform}} ${{ matrix.xc_config }}
-    runs-on: macos-12
+    runs-on: macos-13
     env:
       DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
     steps:
@@ -72,7 +72,7 @@ jobs:
         PLATFORM: ["ios", "macos", "tvos"]
         CONFIGURATION: ["Debug", "Release"]
     name: CocoaPods ${{ matrix.PLATFORM}} ${{ matrix.CONFIGURATION}}
-    runs-on: macos-12
+    runs-on: macos-13
     env:
       DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
     steps:
@@ -115,7 +115,7 @@ jobs:
         - platform: "macOS"
           bazel_targets: //objectivec/...
     name: Bazel ${{ matrix.platform }} ${{ matrix.config.name }}
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v2

.github/workflows/test_python.yml

@@ -64,7 +64,7 @@ jobs:
             flags: --define=use_fast_cpp_protos=true
 
     name: MacOS ${{ matrix.type }} ${{ matrix.version }}
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v2

.github/workflows/test_ruby.yml

@@ -125,7 +125,7 @@ jobs:
         #- { version: "3.2", ffi: FFI }
 
     name: MacOS Ruby ${{ matrix.version }}${{ matrix.ffi == 'FFI' && ' FFI' || '' }}
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v2

.github/workflows/test_upb.yml

@@ -89,7 +89,7 @@ jobs:
           - { name: "macOS", bazel-command: "test" }
           - { name: "macOS ARM (build only)", bazel-command: "build", flags: "--cpu=darwin_arm64" }
     name: ${{ matrix.config.name }}
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v2