Update CI: build java #18

Job	Run time
Build epicbox-go image	1m 43s
Build epicbox-clojure image	33s
Build epicbox-base image	38s
Build epicbox-gcc image	1m 8s
Build epicbox-haskell image	5m 34s
Build epicbox-hyperskill/go image	1m 49s
Build epicbox-hyperskill/gradle image	2m 29s
Build epicbox-hyperskill/gradle-spring image	1m 44s
Build epicbox-hyperskill/java image	1m 8s
Build epicbox-hyperskill/python image	56s
Build epicbox-hyperskill/node-javascript image	1m 33s
Build epicbox-hyperskill/node image	3m 22s
Build epicbox/java11 image	58s
Build epicbox/java17 image	49s
Build epicbox/java8 image	39s
Build epicbox/java7 image	41s
Build epicbox/java9 image	25s
	26m 9s

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