Le composer.lock n'était pas bon

1 job for zf-3.x in 12 seconds (queued for 1 second)
Status Job ID Name Coverage
  Publish
failed #11758
update-satis

00:00:12

 
Name Stage Failure
failed
update-satis Publish There has been a runner system failure, please try again
Using Docker executor with image localhost:5000/unicaen-dev-php7.0-apache ...
Pulling docker image localhost:5000/unicaen-dev-php7.0-apache ...
ERROR: Preparation failed: Error response from daemon: Get http://localhost:5000/v2/: dial tcp 127.0.0.1:5000: getsockopt: connection refused (executor_docker.go:175:0s)
Will be retried in 3s ...
Using Docker executor with image localhost:5000/unicaen-dev-php7.0-apache ...
Pulling docker image localhost:5000/unicaen-dev-php7.0-apache ...
ERROR: Preparation failed: Error response from daemon: Get http://localhost:5000/v2/: dial tcp 127.0.0.1:5000: getsockopt: connection refused (executor_docker.go:175:0s)
Will be retried in 3s ...
ERROR: Job failed (system failure): Error response from daemon: Get http://localhost:5000/v2/: dial tcp 127.0.0.1:5000: getsockopt: connection refused (executor_docker.go:175:0s)