Add missing CI stage

2 jobs for tests
Status Job ID Name Coverage
  Test
failed #31222
ai3
test_mail

00:00:16

canceled #31221
ai3
test_mail

 
Name Stage Failure
failed
test_mail Test
no SSH_PRIVATE_KEY variable found
state file not found, exiting
Uploading artifacts for failed job
Uploading artifacts...
WARNING: /tmp/build-31222/ansible.log: no matching files
WARNING: /tmp/build-31222/logs: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit code 1