ci: add visionOS pod lib lint check (#15903)

as title

Closes #15903

COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/15903 from YoloMao:feat/visionos_support 62474c592c
PiperOrigin-RevId: 617382097

.github/BUILD.bazel

@@ -4,9 +4,25 @@
 # When updating, also ensure the "xcode_destination" entries in
 # `.github/workflows/test_objectivec.yml` are supported for the given versions
 # of Xcode.
+xcode_version(
+    name = "version15_2_15C500b",
+    aliases = [
+        "15C500b",
+        "15.2",
+    ],
+    default_ios_sdk_version = "17.2",
+    default_macos_sdk_version = "14.2",
+    default_tvos_sdk_version = "17.2",
+    default_watchos_sdk_version = "10.2",
+    version = "15.2.0.15C500b",
+)
+
 xcode_version(
     name = "version14_2_14C18",
-    aliases = ["14C18"],
+    aliases = [
+        "14C18",
+        "14.2",
+    ],
     default_ios_sdk_version = "16.2",
     default_macos_sdk_version = "13.1",
     default_tvos_sdk_version = "16.1",
@@ -16,7 +32,10 @@ xcode_version(
 
 xcode_version(
     name = "version14_1_0_14B47b",
-    aliases = ["14B47b"],
+    aliases = [
+        "14B47b",
+        "14.1",
+    ],
     default_ios_sdk_version = "16.1",
     default_macos_sdk_version = "13.0",
     default_tvos_sdk_version = "16.1",
@@ -28,6 +47,7 @@ xcode_config(
     name = "host_xcodes",
     default = ":version14_2_14C18",
     versions = [
+        ":version15_2_15C500b",
         ":version14_2_14C18",
         ":version14_1_0_14B47b",
     ],

.github/workflows/test_objectivec.yml

@@ -68,22 +68,30 @@ jobs:
     strategy:
       fail-fast: false   # Don't cancel all jobs if one fails.
       matrix:
-        PLATFORM: ["ios", "macos", "tvos", "watchos"]
+        PLATFORM: ["ios", "macos", "tvos", "watchos", "visionos"]
         CONFIGURATION: ["Debug", "Release"]
-    name: CocoaPods ${{ matrix.PLATFORM}} ${{ matrix.CONFIGURATION}}
-    runs-on: macos-12
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
+        include:
+          - OS: macos-12
+            XCODE: "14.1"
+          - OS: macos-14
+            PLATFORM: "visionos"
+            XCODE: "15.2"
+    name: CocoaPods ${{ matrix.PLATFORM }} ${{ matrix.CONFIGURATION }}
+    runs-on: ${{ matrix.OS }}
     steps:
       - name: Checkout pending changes
         uses: protocolbuffers/protobuf-ci/checkout@v2
         with:
           ref: ${{ inputs.safe-checkout }}
+      - name: Xcode version
+        run: sudo xcode-select -switch /Applications/Xcode_${{ matrix.XCODE }}.app
       - name: Pod lib lint
-        uses: protocolbuffers/protobuf-ci/bash@v2
+        uses: protocolbuffers/protobuf-ci/bazel@v2
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
-          command: |
+          bazel-cache: cocoapods/${{ matrix.XCODE }}
+          bash: |
+            ./regenerate_stale_files.sh $BAZEL_FLAGS --xcode_version="${{ matrix.XCODE }}"
             pod lib lint --verbose \
               --configuration=${{ matrix.CONFIGURATION }} \
               --platforms=${{ matrix.PLATFORM }} \