use xlings to auto-config project

Author: Sunrisepeak

.github/workflows/ci.yml

@@ -53,20 +53,28 @@ jobs:
         run: xmake run basic
 
   build-macos:
-    runs-on: macos-14
+    runs-on: macos-15
     timeout-minutes: 20
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install dependencies
-        run: brew install xmake llvm@20
+      - name: Install Xlings
+        env:
+          XLINGS_NON_INTERACTIVE: 1
+        run: |
+          curl -fsSL https://raw.githubusercontent.com/d2learn/xlings/refs/heads/main/tools/other/quick_install.sh | bash
+          echo "PATH=$HOME/.xlings/subos/current/bin:$PATH" >> "$GITHUB_ENV"
+
+      - name: Install LLVM 20 with Xlings
+        run: |
+          xlings install --verbose
+          xmake --version
+          clang --version
 
       - name: Build
         run: |
-          export PATH=/opt/homebrew/opt/llvm@20/bin:$PATH
-          xmake f --toolchain=llvm --sdk=/opt/homebrew/opt/llvm@20 -m release -y -vv
-          xmake -y -vv -j$(sysctl -n hw.ncpu)
+          xmake f -m release --toolchain=llvm -y -vv
 
   build-windows:
     runs-on: windows-latest