Use ENDSTONE_API_VERSION variable for FetchContent GIT_TAG

Author: wu-vincent

CMakeLists.txt

@@ -5,11 +5,14 @@ project(cpp_example CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# Change this to the Endstone version you are targeting
+set(ENDSTONE_API_VERSION "v0.11" CACHE STRING "Endstone API version tag")
+
 include(FetchContent)
 FetchContent_Declare(
         endstone
         GIT_REPOSITORY https://github.com/EndstoneMC/endstone.git
-        GIT_TAG v0.11 # Change this to the Endstone version you are targeting
+        GIT_TAG ${ENDSTONE_API_VERSION}
 )
 FetchContent_MakeAvailable(endstone)