fix ci

Author: Xmader

.github/workflows/test-and-publish.yaml

@@ -95,13 +95,16 @@ jobs:
       - name: Setup LLVM
         if: ${{ startsWith(matrix.os, 'ubuntu') && steps.cache-spidermonkey.outputs.cache-hit != 'true' }}
         run: |
+          apt-get install -y clang clang++
           apt-get install -y lsb-release wget software-properties-common gnupg
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
           ./llvm.sh 18 # install LLVM version 18
           update-alternatives --install /usr/bin/llvm-config llvm-config /usr/bin/llvm-config-18 18
           update-alternatives --install /usr/bin/clang clang /usr/bin/clang-18 18
           update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-18 18
+          clang --version
+          clang++ --version
       - name: Setup Python
         if: ${{ startsWith(matrix.os, 'ubuntu') && steps.cache-spidermonkey.outputs.cache-hit != 'true' }}
         run: |