Add nikko bin #7

Job	Run time
signet	2m 20s
build (ubuntu-latest, stable)	1m 8s
bitcoind	2m 8s
msrv	1m 30s
build (ubuntu-latest, beta)	1m 7s
build (ubuntu-latest, nightly)	1m 10s
build (macos-latest, stable)	53s
build (macos-latest, beta)	59s
build (macos-latest, nightly)	56s
build (windows-latest, stable)	53s
build (windows-latest, beta)	55s
build (windows-latest, nightly)	55s
	14m 54s

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