Expand CI for Xcode 15 and 16

.github/workflows/ci.yml

@@ -13,14 +13,17 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
 
 jobs:
-  test:
+  xcode15_test:
     name: Test
     timeout-minutes: 30
     runs-on: macOS-14
     env:
-      DEVELOPER_DIR: /Applications/Xcode_15.3.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_15.3.app
     strategy:
       matrix:
         destination:
@@ -29,7 +32,26 @@ jobs:
           - "platform=tvOS Simulator,name=Apple TV"
           - "platform=watchOS Simulator,name=Apple Watch Series 6 (40mm)"
           - "platform=macOS,variant=Mac Catalyst"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Test platform ${{ matrix.destination }}
+        run: set -o pipefail && xcodebuild -scheme Queue -destination "${{ matrix.destination }}" test | xcbeautify
 
+  xcode16_test:
+    name: Test
+    timeout-minutes: 30
+    runs-on: macOS-15
+    env:
+      DEVELOPER_DIR: /Applications/Xcode_16.1.app
+    strategy:
+      matrix:
+        destination:
+          - "platform=macOS"
+          - "platform=macOS,variant=Mac Catalyst"
+          - "platform=iOS Simulator,name=iPhone 16"
+          - "platform=tvOS Simulator,name=Apple TV"
+          - "platform=watchOS Simulator,name=Apple Watch Series 10 (42mm)"
+          - "platform=visionOS Simulator,name=Apple Vision Pro"
     steps:
       - uses: actions/checkout@v4
       - name: Test platform ${{ matrix.destination }}