Use race-condition free following method.

2 jobs for better-following in 5 minutes and 32 seconds (queued for 2 seconds)
Name Stage Failure
failed
unit-testing Test
Pleroma.CaptchaTest
* test Kocaptcha new and validate * test Kocaptcha new and validate (0.1ms)


Finished in 86.3 seconds
864 tests, 2 failures, 10 skipped

Randomized with seed 548670
ERROR: Job failed: exit code 1