Simplify code structure #13

Job	Run time
Build beta / Build simulation API image	53s
Build beta / Build tagger API image	38s
Build beta / Build full API image	49s
Build production / Build simulation API image	48s
Build production / Build tagger API image	50s
Deploy beta / Deploy	3m 15s
Build production / Build full API image	1m 1s
Deploy beta / Run integration test	4m 13s
	12m 27s

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