PHRAS-3416 local for worker jobs (#4499) #875

Job	Run time
build phraseanet-worker / build	40s
build phraseanet-nginx / build	30s
build phraseanet-fpm / build	40s
build phraseanet-setup / build	30s
build phraseanet-db / build	20s
build phraseanet-elasticsearch / build	24s
unit test	7m 21s
	10m 25s

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