moved clang-tidy config to file

.clang-tidy

@@ -0,0 +1,7 @@
+---
+Checks: >
+  -*,
+  readability-*,
+  -readability-braces-around-statements,
+  -readability-implicit-bool-conversion,
+  -readability-magic-numbers

server/CMakeLists.txt

@@ -17,7 +17,7 @@ else()
 endif()
 
 if(ENABLE_CLANG_TIDY)
-  set(CMAKE_CXX_CLANG_TIDY clang-tidy -checks=-*,readability-*,-readability-braces-around-statements,-readability-implicit-bool-conversion,-readability-magic-numbers)
+  set(CMAKE_CXX_CLANG_TIDY clang-tidy)
 endif()
 
 add_executable(traintastic-server src/main.cpp src/options.hpp)