Tmp: Select version 16.2 of XCode

Author: simonlegrand

.github/workflows/full-mpich.yml

@@ -69,7 +69,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [13, 14, 15]
+        version: [14]
         cfg:
         - {opts: --enable-debug}
         - {opts: --enable-optim --enable-generic}
@@ -84,12 +84,17 @@ jobs:
 
       - name: Set environment
         run: |
+          sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
           if [ "${{ matrix.version }}" -lt "15" ]; then
-            echo "CXX=g++ -Wl,-ld_classic -Wl,-commons,use_dylibs -Wno-unused-command-line-argument" >> $GITHUB_ENV
             echo "LLVM_VERSION=15" >> $GITHUB_ENV
-          elif [ "${{ matrix.version }}" -eq "15" ]; then
-            echo "LLVM_VERSION=18" >> $GITHUB_ENV
           fi
+          
+        # if [ "${{ matrix.version }}" -lt "15" ]; then
+        #   echo "CXX=g++ -Wl,-ld_classic -Wl,-commons,use_dylibs -Wno-unused-command-line-argument" >> $GITHUB_ENV
+        #   echo "LLVM_VERSION=15" >> $GITHUB_ENV
+        # elif [ "${{ matrix.version }}" -eq "15" ]; then
+        #   echo "LLVM_VERSION=18" >> $GITHUB_ENV
+        # fi
 
       - name: Install
         run: |
@@ -99,7 +104,9 @@ jobs:
       - name: Symlink GCC & Fortran
         run: ./etc/actions/macos/link_fortran.sh "$(uname -p)"
 
-                
+      # - name: Setup tmate session
+      #   uses: mxschmitt/action-tmate@v3
+      
       - name: Configure
         run: |
           autoreconf -i