Run NetXNG::Flush() to flush any write cache before checking the file

size

Flush() is void and we just continue even if there is an error
2 jobs for master in 3 minutes and 35 seconds (queued for 1 second)
Status Job ID Name Coverage
  Start
failed build-start #9338955

00:03:35

failed build-start #9317635

00:03:53

 
Name Stage Failure
failed
build-start Start
Triggering pipeline for ref 'dev' for project id 46440
Pipeline created (id: 1812854)
See pipeline at https://gitlab.cern.ch/nhardi/jalien-ci/pipelines/1812854
Waiting for pipeline 1812854 to finish ...
......................................
Pipeline failed! Check details at 'https://gitlab.cern.ch/nhardi/jalien-ci/pipelines/1812854'
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1