Added jest for frontend testing. CI updated accordingly.

6 jobs for add_frontend_testing in 4 minutes and 22 seconds (queued for 2 minutes and 54 seconds)
Status Job ID Name Coverage
  Check
passed #452536
docker
check_back

00:00:35

passed #452537
docker
check_front

00:01:03

 
  Test
passed #452538
docker
test_back

00:00:46

89.0%
passed #452539
docker
test_frontend

00:00:52

 
  Lint
passed #452541
docker
eslint

00:00:51

passed #452540
docker
flake8

00:00:13