Jwinf template: Add telephone number visible for teachers only

5 jobs for master in 22 minutes and 32 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clippy #1269

00:03:23

passed test #1268

00:05:39

 
  Build
passed build #1271

00:10:09

passed documentation #1270

00:02:19

 
  Testdeploy
passed testdeploy #1272

00:01:00