add generic image_builder #631

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 2s
call-ci / build (armv7a9-zynq7000-qemu)	1m 25s
call-ci / build (armv7a9-zynq7000-zedboard)	1m 10s
call-ci / build (armv7a9-zynq7000-zturn)	56s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 3s
call-ci / build (armv7m7-imxrt105x-evk)	1m 23s
call-ci / build (armv7m7-imxrt106x-evk)	1m 14s
call-ci / build (armv7m7-imxrt117x-evk)	1m 24s
call-ci / build (armv8r52-mps3an536-qemu)	1m 5s
call-ci / build (armv8m33-mcxn94x-frdm)	1m 7s
call-ci / build (host-generic-pc)	53s
call-ci / build (ia32-generic-pc)	55s
call-ci / build (ia32-generic-qemu)	1m 3s
call-ci / build (riscv64-generic-qemu)	55s
call-ci / build (riscv64-generic-spike)	1m 4s
call-ci / build (sparcv8leon3-gr712rc-board)	1m 4s
call-ci / build (sparcv8leon3-gr716-mimas)	54s
call-ci / build (sparcv8leon3-gr716-mini)	50s
call-ci / test EMU (armv7a9-zynq7000-qemu)	11s
call-ci / test EMU (host-generic-pc)	12s
call-ci / test EMU (ia32-generic-qemu)	21s
call-ci / test HW (armv7a7-imx6ull-evk)	49s
call-ci / test EMU (riscv64-generic-qemu)	21s
call-ci / test HW (armv7m7-imxrt106x-evk)	20s
call-ci / test HW (armv7m7-imxrt117x-evk)	20s
call-ci / test HW (armv7a9-zynq7000-zedboard)	19s
call-ci / test HW (armv7m4-stm32l4x6-nucleo)	22s
call-ci / tests-summary	10s
call-ci / send-notification	0s
	22m 52s

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