add conan.cmake to source control, avoid download

Author: haohaolee

.gitignore

@@ -12,7 +12,7 @@ graph_info.json
 CMakeCache.txt
 CMakeFiles
 Testing
-*.cmake
+build/*.cmake
 Makefile
 cmake-build-*
 

CMakeLists.txt

@@ -1,18 +1,14 @@
 cmake_minimum_required(VERSION 3.19)
 project(developer_joyofenergy_cpp)
 
-list(APPEND CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR})
+list(APPEND CMAKE_MODULE_PATH
+            ${CMAKE_BINARY_DIR}
+            ${CMAKE_SOURCE_DIR}/cmake_module)
 list(APPEND CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR})
 
 set(CMAKE_CXX_STANDARD 17)
 
-if(NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
-  message(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan")
-  file(DOWNLOAD "https://raw.githubusercontent.com/conan-io/cmake-conan/0.17.0/conan.cmake"
-                "${CMAKE_BINARY_DIR}/conan.cmake")
-endif()
-
-include(${CMAKE_BINARY_DIR}/conan.cmake)
+include(conan)
 
 conan_cmake_configure(REQUIRES boost/1.76.0
                       REQUIRES gtest/1.11.0