fix(yabloc_pose_initializer): disable downloading artifacts by default (autowarefoundation#4110)

Signed-off-by: Esteve Fernandez <esteve.fernandez@tier4.jp>
Co-authored-by: Esteve Fernandez <esteve.fernadnez@tier4.jp>

Author: esteve

localization/yabloc/yabloc_pose_initializer/download.cmake

@@ -12,12 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+set(DOWNLOAD_ARTIFACTS OFF CACHE BOOL "enable artifacts download")
+
 set(DATA_URL "https://s3.ap-northeast-2.wasabisys.com/pinto-model-zoo/136_road-segmentation-adas-0001/resources.tar.gz")
 set(DATA_PATH "${CMAKE_CURRENT_SOURCE_DIR}/data")
 set(FILE_HASH 146ed8af689a30b898dc5369870c40fb)
 set(FILE_NAME "resources.tar.gz")
 
-function(download)
+function(download_and_extract)
   message(STATUS "Checking and downloading ${FILE_NAME}")
   set(FILE_PATH ${DATA_PATH}/${FILE_NAME})
   set(STATUS_CODE 0)
@@ -38,25 +40,28 @@ function(download)
       list(GET DOWNLOAD_STATUS 1 ERROR_MESSAGE)
     endif()
   else()
-    message(STATUS "not found ${FILE_NAME}")
-    message(STATUS "File doesn't exists. Downloading now ...")
-    file(DOWNLOAD ${DATA_URL} ${FILE_PATH} STATUS DOWNLOAD_STATUS TIMEOUT 3600)
-    list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
-    list(GET DOWNLOAD_STATUS 1 ERROR_MESSAGE)
+    if(DOWNLOAD_ARTIFACTS)
+      message(STATUS "not found ${FILE_NAME}")
+      message(STATUS "File doesn't exists. Downloading now ...")
+      file(DOWNLOAD ${DATA_URL} ${FILE_PATH} STATUS DOWNLOAD_STATUS TIMEOUT 3600)
+      list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
+      list(GET DOWNLOAD_STATUS 1 ERROR_MESSAGE)
+    else()
+      message(WARNING "Skipped download for ${FILE_NAME} (enable by setting DOWNLOAD_ARTIFACTS)")
+      file(MAKE_DIRECTORY "${DATA_PATH}")
+      return()
+    endif()
   endif()
 
   if(${STATUS_CODE} EQUAL 0)
     message(STATUS "Download completed successfully!")
   else()
     message(FATAL_ERROR "Error occurred during download: ${ERROR_MESSAGE}")
   endif()
-endfunction()
 
-function(extract)
   execute_process(COMMAND
     ${CMAKE_COMMAND} -E
     tar xzf "${DATA_PATH}/${FILE_NAME}" WORKING_DIRECTORY "${DATA_PATH}")
 endfunction()
 
-download()
-extract()
+download_and_extract()