Update build.yml

Author: matcool

.github/workflows/build.yml

@@ -90,9 +90,9 @@ jobs:
       run: |
         sudo apt update
         sudo apt remove clang-14
-        sudo apt install clang-15
-        sudo ln -sf /usr/bin/clang-15 /usr/bin/clang
-        sudo ln -sf /usr/bin/clang++-15 /usr/bin/clang++
+        sudo apt install gcc-12 g++-12
+        sudo ln -sf /usr/bin/gcc-12 /usr/bin/clang
+        sudo ln -sf /usr/bin/g++-12 /usr/bin/clang++
       if: matrix.config.id == 'linux'
 
     - name: Configure