Update icx.yml

Author: TimGoTheCreator

.github/workflows/icx.yml

@@ -36,10 +36,16 @@ jobs:
       # ------------------------
       - name: Install Intel oneAPI (ICX)
         run: |
-          wget https://apt.repos.intel.com/intel-gpg-keys/Intel-GPG-KEY-public.asc
-sudo apt-key add Intel-GPG-KEY-public.asc
-          sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
+          # Add Intel GPG key (new correct URL)
+          wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
+          sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
+
+          # Add Intel oneAPI repository
+          echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
+
           sudo apt-get update
+
+          # Install LLVM-based Intel compilers (ICX/ICPX)
           sudo apt-get install -y intel-oneapi-compiler-dpcpp-cpp intel-oneapi-compiler-classic
 
       # ------------------------