Revert CI to latest MacOS and Linux after the fix for LLVM >= 16

Author: grasph

.github/workflows/test-linux.yml

@@ -19,8 +19,7 @@ jobs:
         version:
           - '1.10'
         os:
-#         - ubuntu-latest
-          - ubuntu-22.04
+         - ubuntu-latest
 #         - macOS-latest
         arch:
           - x64

.github/workflows/test-macos.yml

@@ -20,8 +20,7 @@ jobs:
           - '1.10'
         os:
 #         - ubuntu-latest
-#          - macOS-latest
-          - macos-13
+          - macOS-latest
         arch:
           - x64
     steps:
@@ -32,15 +31,8 @@ jobs:
         run: |
               if [ "$RUNNER_OS" = Linux ]; then
                 sudo apt-get install clang-13 libclang-13-dev
-              #else #MacOS
-              #  #brew install llvm@13 #llvm@13 no more supported by brew
-              #  wget "https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-13.0.1.tar.gz"
-              #  tar xzf llvmorg-13.0.1.tar.gz
-              #  rm llvmorg-13.0.1.tar.gz
-              #  export CMAKE_INSTALL_MODE=SYMLINK #use symlinks to reduce disk space usage
-              #  cmake -S llvm-project-llvmorg-13.0.1/llvm -B llvm-build -DCMAKE_INSTALL_PREFIX=`pwd`/clang-13 -DLLVM_ENABLE_PROJECTS="clang" -DBUILD_SHARED_LIBS=on -DLLVM_BUILD_LLVM_DYLIB=on  -DCMAKE_BUILD_TYPE=Release
-              #  cmake --build llvm-build --verbose -j `sysctl -n hw.logicalcpu`
-              #  cmake --install llvm-build
+              else #MacOS
+                brew install llvm@13
               fi
       - uses: julia-actions/setup-julia@latest
         with:
@@ -59,7 +51,7 @@ jobs:
             cmake -DClang_DIR=/usr/lib/llvm-13/lib/cmake/clang -DCMAKE_INSTALL_PREFIX="$PWD" -B build -S .
             cmake --build build --verbose -j `nproc`
           else
-            cmake -DBUILD_LLVM=ON -DCMAKE_INSTALL_PREFIX="$PWD" -B build -S .
+            cmake -DClang_DIR=/opt/homebrew/opt/llvm@13/lib/cmake/clang -B build -S .
             cmake --build build --verbose -j `sysctl -n hw.logicalcpu`
           fi
           cmake --install build