Fixed clang-tidy config

Author: jkurdek

.clang-tidy

@@ -17,12 +17,10 @@ Checks: "*,
 WarningsAsErrors: ''
 HeaderFilterRegex: ''
 FormatStyle:     none
-
 CheckOptions:
-
-- key: readability-identifier-length.IgnoredVariableNames
+  - key: readability-identifier-length.IgnoredVariableNames
     value: 'x|y|z'
-- key: readability-identifier-length.IgnoredParameterNames
+  - key: readability-identifier-length.IgnoredParameterNames
     value: 'x|y|z'
-- key: bugprone-easily-swappable-parameters.MinimumLength
-  value: '3'
+  - key: bugprone-easily-swappable-parameters.MinimumLength
+    value: '3'

CMakeLists.txt

@@ -12,10 +12,8 @@ add_compile_options(-Wall -Wextra -Wshadow -Wnon-virtual-dtor -pedantic)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 if(ENABLE_CLANG_TIDY)
-    if(CLANG_TIDY)
     find_program(CLANG_TIDY "clang-tidy")
         set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY}")
-    endif()
 endif()
 
 find_package(GTest CONFIG REQUIRED)