Prevent Tabu 4 same time pressing tabu

3 jobs for master in 3 minutes and 10 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #807
docker-build

00:01:41

 
  Delete
passed #808
allowed to fail
delete-old-container

00:00:49

 
  Deploy
passed #809
docker-deploy

00:00:39