Build nimbus-eth2 docker image #430

Job	Run time
prepare	5s
deploy-beacon (linux/amd64, self-hosted-ghr-size-l-x64, linux-amd64)	14m 26s
deploy-validator (linux/amd64, self-hosted-ghr-size-l-x64, linux-amd64)	9m 38s
deploy-beacon (linux/arm64, self-hosted-ghr-size-l-arm64, linux-arm64)	18m 59s
deploy-validator-minimal (linux/amd64, self-hosted-ghr-size-l-x64, linux-amd64)	10m 59s
deploy-validator (linux/arm64, self-hosted-ghr-size-l-arm64, linux-arm64)	15m 17s
deploy-beacon-minimal (linux/amd64, self-hosted-ghr-size-l-x64, linux-amd64)	11m 56s
deploy-validator-minimal (linux/arm64, self-hosted-ghr-size-l-arm64, linux-arm64)	15m 22s
deploy-beacon-minimal (linux/arm64, self-hosted-ghr-size-l-arm64, linux-arm64)	19m 16s
manifest-validator	10s
manifest-validator-minimal	8s
manifest-beacon	9s
manifest-beacon-minimal	17s
Discord Notification	0s
	1h 56m 42s

Provide feedback