add strict compilation flags

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Build
         run: |
           mkdir build && cd build
-          cmake ..
+          cmake .. -DCMAKE_BUILD_TYPE=Debug
           cmake --build .
       - name: CheckBinaryName
         shell: bash

CMakeLists.txt

@@ -3,8 +3,10 @@ project(bomberman)
 
 set(CMAKE_CXX_STANDARD 20)
 
-set(CMAKE_CXX_FLAGS_DEBUG "-Wall -Wextra -Wshadow -Werror -W -g")
-set(CMAKE_CXX_FLAGS_RELEASE "-O2 -D RELEASE -Wno-dev")
+if (CMAKE_COMPILER_IS_GNUCC)
+	set(CMAKE_CXX_FLAGS_DEBUG "-Wall -Wextra -Wshadow -W -Werror -g")
+endif()
+set(CMAKE_CXX_FLAGS_RELEASE "-O2")
 
 include_directories(lib/Ray/sources)
 include_directories(lib/wal/sources)