Improve epicbox-debian #34

Job	Run time
Build epicbox-haskell image	7m 38s
Build epicbox-clojure image	34s
Build epicbox-go image	3m 8s
Build epicbox/debian image	56s
Build epicbox-hyperskill/go image	3m 27s
Build epicbox-hyperskill/gradle-spring image	2m 38s
Build epicbox-hyperskill/gradle image	4m 18s
Build epicbox-hyperskill/java image	1m 37s
Build epicbox-hyperskill/node-javascript image	2m 46s
Build epicbox-hyperskill/node image	6m 34s
Build epicbox-hyperskill/python image	1m 25s
Build epicbox/java7 image	40s
Build epicbox/java11 image	47s
Build epicbox/java17 image	50s
Build epicbox/java8 image	40s
Build epicbox/kotlin image	1m 23s
Build epicbox/node image	40s
Build epicbox/php image	38s
Build epicbox/pmd image	51s
Build epicbox/python 3.10 image	7m 59s
Build epicbox/ruby image	2m 12s
Build epicbox/scala3 image	1m 9s
Build epicbox/typescript image	53s
Build epicbox/mono image	1m 52s
Build epicbox-gcc image	1m 26s
	57m 1s

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