Added the initial script for the 40x example for backup and restore … #540

Job	Run time
Build and push lite (latest)	4m 32s
Build and push vttestserver (mysql80)	3m 3s
Build and push lite (percona80)	4m 53s
Build and push (bullseye, vtadmin)	3s
Build and push (bullseye, vtorc)	1s
Build and push (bullseye, vtgate)	2s
Build and push (bullseye, vttablet)	2s
Build and push (bullseye, mysqlctld)	4s
Build and push (bullseye, mysqlctl)	1s
Build and push (bullseye, vtctl)	2s
Build and push (bullseye, vtctlclient)	2s
Build and push (bullseye, vtctld)	2s
Build and push (bullseye, vtctldclient)	2s
Build and push (bullseye, logrotate)	4s
Build and push (bullseye, logtail)	8s
Build and push (bullseye, vtbackup)	3s
Build and push (bullseye, vtexplain)	1s
Build and push (bookworm, vtadmin)	1m 32s
Build and push (bookworm, vtorc)	9s
Build and push (bookworm, vtgate)	4s
Build and push (bookworm, vttablet)	3s
Build and push (bookworm, mysqlctld)	52s
Build and push (bookworm, mysqlctl)	1m 37s
Build and push (bookworm, vtctl)	1m 36s
Build and push (bookworm, vtctlclient)	1m 26s
Build and push (bookworm, vtctld)	1m 35s
Build and push (bookworm, vtctldclient)	1m 19s
Build and push (bookworm, logrotate)	29s
Build and push (bookworm, logtail)	30s
Build and push (bookworm, vtbackup)	1m 0s
Build and push (bookworm, vtexplain)	1m 5s
Slack Notification if failed	2s
	26m 24s

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