Use official cmake repository

Author: nindanaoto

.github/workflows/test.yml

@@ -83,11 +83,12 @@ jobs:
       image: ubuntu:24.04
     steps:
     - name: Install libraries
-      run: |
+      run:
+        wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+        echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ noble main' | tee /etc/apt/sources.list.d/kitware.list >/dev/null
         apt-get update
         apt-get upgrade -y
-        apt-get install -y git build-essential g++ libomp-dev ninja-build clang lld
-        snap install cmake
+        apt-get install -y git build-essential g++ libomp-dev ninja-build clang lld cmake
     - name: Checkout
       uses: actions/checkout@v4
       with: