message: cmake: remove the 'v' at the beginning of 'v[0-9]+\.[0-9]+\.[0-9]+.*' version tags
  So that tags like v0.14.0 become 0.14.0 and are valid for Info.plist
diff: @@ -63,7 +63,7 @@ set(dronecode_sdk_install_include_dir "include/dronecode_sdk")
  set(dronecode_sdk_install_lib_dir ${lib_path})
  execute_process(
  - COMMAND git describe --abbrev=8 --dirty --always --tags
  + COMMAND git describe --abbrev=8 --dirty --always --tags | sed 's/v\\([0-9]*\\.[0-9]*\\.[0-9]*.*$\\)/\\1/'
  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  OUTPUT_VARIABLE VERSION_STR
  OUTPUT_STRIP_TRAILING_WHITESPACE
  