* kernel: add report_event cmd * ksud: report event * kernel: trigger on_post_fs_data * ksud: comment unused code * [skip ci] run clang-format Signed-off-by: Ylarod <me@ylarod.cn> * ci: use custom key to sign official bootimgs * format ksud * reject non root * remove Signed-off-by: Ylarod <me@ylarod.cn>