ci: 在 macOS 上使用 clang 18

.github/workflows/ci.yml

@@ -296,10 +296,14 @@ jobs:
 
   macOS-Core:
     needs: meta
-    runs-on: macos-14
     strategy:
       matrix:
-        arch: [arm64, x86_64]
+        include:
+          - os: macos-13
+            arch: x86_64
+          - os: macos-14
+            arch: arm64
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -308,7 +312,7 @@ jobs:
 
       - name: Install Dependencies
         run: |
-          brew install ninja
+          brew install ninja llvm@18
 
       - name: Bootstrap MaaDeps
         run: |
@@ -319,7 +323,10 @@ jobs:
 
       - name: Configure MaaCore
         run: |
-          cmake -B build -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES='${{ matrix.arch }}' -DMAA_VERSION='${{ needs.meta.outputs.tag }}'
+          LLVM_PREFIX=$(brew --prefix llvm)
+          cmake -B build -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES='${{ matrix.arch }}' -DMAA_VERSION='${{ needs.meta.outputs.tag }}' \
+            -DCMAKE_C_COMPILER=${LLVM_PREFIX}/bin/clang \
+            -DCMAKE_CXX_COMPILER=${LLVM_PREFIX}/bin/clang++
 
       - name: Build MaaCore
         run: |