feat: add metrics to readme #41

Job	Run time
build-testing / Get Workflow Info	1s
build-testing / Get Stream Info	4s
build-testing / ucore (-minimal, -nvidia, -zfs)	2m 35s
build-testing / fedora-coreos (-nvidia, -zfs)	2m 11s
build-testing / ucore (-minimal, -nvidia)	2m 27s
build-testing / fedora-coreos (-nvidia)	1m 59s
build-testing / ucore (-minimal, -zfs)	2m 7s
build-testing / fedora-coreos (-zfs)	2m 16s
build-testing / ucore (-minimal)	1m 47s
build-testing / ucore (-nvidia, -zfs)	3m 9s
build-testing / ucore (-nvidia)	3m 23s
build-testing / ucore (-zfs)	4m 17s
build-testing / ucore	2m 44s
build-testing / ucore (-hci, -nvidia, -zfs)	6m 50s
build-testing / ucore (-hci, -nvidia)	12m 34s
build-testing / ucore (-hci, -zfs)	5m 14s
build-testing / ucore (-hci)	4m 14s
build-testing / Check all successful	1s
	57m 53s

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