Merge branch 'shebang' into 'master'

Detect some common script languages via shebang

See merge request cppit/jucipp!428

CMakeLists.txt

@@ -40,10 +40,8 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   add_compile_options("-Wno-#warnings")
   add_compile_options(-Wthread-safety -Wno-deprecated -Wstring-conversion -Wliteral-conversion)
-  if(APPLE)
   add_link_options(-Wl,-no_warn_duplicate_libraries)
 endif()
-endif()
 
 if(APPLE)
   # Added if expressions to avoid linking warnings: