Fix build CI (Kirk figured this)

Author: xwei19

CMakeLists.txt

@@ -39,6 +39,11 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS
     FORCE
 )
 
+find_package(Boost REQUIRED)
+if(Boost_FOUND)
+    message(STATUS "Found Boost ${Boost_VERSION}.")
+endif()
+
 if(YSTDLIB_CPP_IS_TOP_LEVEL)
     # Include dependency settings if the project isn't being included as a subproject.
     # NOTE: We mark the file optional because if the user happens to have the dependencies

src/ystdlib/error_handling/CMakeLists.txt

@@ -6,6 +6,8 @@ cpp_library(
         TraceableException.hpp
         Result.hpp
         utils.hpp
+    PUBLIC_LINK_LIBRARIES
+        Boost::headers
     TESTS_SOURCES
         test/constants.hpp
         test/test_ErrorCode.cpp