ci: update llvm to version 15

Version 10 is not available from their apt repo anymore.
Update to the latest available version.

diff --git a/.github/workflows/cibuild.yml b/.github/workflows/cibuild.yml
index 6812f69eefcdb34271b4dc6f4fb72de9ac241a4e..3df2ca8b051e6fe9b0abf9c15d633d542891329f 100644 (file)
--- a/.github/workflows/cibuild.yml
+++ b/.github/workflows/cibuild.yml
@@ -26,8 +26,8 @@ jobs:
         env:
           - { COMPILER: "gcc",   COMPILER_VERSION: "10", SANITIZE: "yes"  }
           - { COMPILER: "gcc",   COMPILER_VERSION: "10", SANITIZE: "no"   }
-          - { COMPILER: "clang", COMPILER_VERSION: "10", SANITIZE: "yes"  }
-          - { COMPILER: "clang", COMPILER_VERSION: "10", SANITIZE: "no"   }
+          - { COMPILER: "clang", COMPILER_VERSION: "15", SANITIZE: "yes"  }
+          - { COMPILER: "clang", COMPILER_VERSION: "15", SANITIZE: "no"   }
     env: ${{ matrix.env }}
     steps:
       - name: Repository checkout