launch_functional_tests: String comparison in SH with =

Breaking news (for me): string comparison is done with = in SH not with ==.
5 jobs for feature-c/refactor-functional-browser in 4 minutes and 21 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Test Quality
passed code_quality #8480

00:00:05

 
  Test Unit
passed test_browser_unit #8481

00:00:05

 
  Test Functional
passed test_browser-functional #8482

00:04:03

 
  Deploy
passed deploy #8483

00:00:06

manual stop_deploy #8484
allowed to fail manual