LiteBox kernel platform and machine runner #2948

Job	Run time
Build and Test Windows	2m 6s
Build and Test (32-bit)	1m 38s
Build and Test LVBS	40s
Build and Test boot image with QEMU	1m 19s
Build and Test SNP	1m 9s
Confirm no_std	33s
Build and Test	50s
	8m 15s

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