Fix clang setup

Author: abedra

.github/workflows/cmake.yml

@@ -68,7 +68,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['10', '11', '12', '13', '14', '15', '16', '17', '18']
+        version: ['10', '11', '12', '13', '14', '15', '16', '17']
 
     env:
       CC: clang-${{ matrix.version }}
@@ -83,7 +83,7 @@ jobs:
     - name: Install compiler
       run: |
           curl -L https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo add-apt-repository "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-${{ matrix.version }} main"
+          sudo add-apt-repository "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy main"
           sudo apt-get update
           sudo apt-get install -y clang-${{ matrix.version }} libstdc++-7-dev libbsd-dev uuid-dev