start tests from within ruby script

Status Job ID Name Coverage
  Test
passed #39692
system_test:1

00:17:54

passed #39714
system_test:2

00:09:04

passed #39715
system_test:3

00:09:32

passed #39712
system_test:4

00:13:17

passed #39691
test

00:09:56

canceled #39713
system_test:2

failed #39693
system_test:2

00:06:22

failed #39694
system_test:3

00:06:31

failed #39695
system_test:4

00:06:51