Tests

Move JET tests to nopre group #304

Job	Run time
Tests (pre, Core) / Tests - Core	28s
Tests (lts, Core) / Tests - Core	4m 22s
Tests (lts, nopre) / Tests - nopre	2m 45s
Tests (lts, Downstream) / Tests - Downstream	5m 34s
Tests (1, Core) / Tests - Core	7m 22s
Tests (1, nopre) / Tests - nopre	11m 11s
Tests (pre, Downstream) / Tests - Downstream	25s
Tests (1, Downstream) / Tests - Downstream	12m 48s
	44m 55s

Provide feedback