Update STET with several requested features #788

Job	Run time
Build Frontend image	1m 34s
Build Frontend image	1m 34s
Build API image	4m 13s
Build API image	4m 13s
Test Frontend image	7m 34s
Test Frontend image	10m 17s
Test API image	21m 57s
Test API image	22m 26s
Push images if this is a branch	0s
Push images if this is a branch	0s
Develop deploy on successful develop build	0s
Develop deploy on successful develop build	0s
	1h 13m 48s

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