LUA : restructure to manage prearm-checks #1037

Job	Run time
build (stm32f7, chibios, 10)	14m 15s
build (stm32h7, chibios, 10)	12m 31s
build (fmuv2-plane, chibios, 10)	5m 47s
build (periph-build, chibios, 10)	19m 13s
build (iofirmware, chibios, 10)	2m 26s
build (CubeOrange-bootloader, chibios, 10)	1m 8s
build (fmuv3-bootloader, chibios, 10)	1m 10s
build (revo-bootloader, chibios, 10)	1m 22s
build (stm32h7-debug, chibios, 10)	6m 56s
build (fmuv3, chibios, 10)	13m 59s
build (revo-mini, chibios, 10)	10m 45s
build (MatekF405-Wing, chibios, 10)	11m 34s
build (CubeOrange-ODID, chibios, 10)	8m 16s
build (CubeRedPrimary-bootloader, chibios, 10)	1m 12s
build (configure-all, chibios, 10)	9m 50s
build (build-options-defaults-test, chibios, 10)	19m 52s
build (signing, chibios, 10)	9m 37s
build (CubeOrange-PPP, chibios, 10)	6m 48s
build (CubeOrange-SOHW, chibios, 10)	7m 12s
build (Pixhawk6X-PPPGW, chibios, 10)	3m 19s
	2h 47m 12s

Provide feedback