Add .gitlab-ci.yml

1 job from master in 1 second (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #316
test_async

00:00:01

 
Name Stage Failure
failed
test_async Test
Checking out a45405de as master...
Skipping Git submodules setup
Checking cache for default...
Runtime platform arch=amd64 os=linux pid=84954 revision=cf91d5e1 version=11.4.2
No URL provided, cache will be not downloaded from shared cache server. Instead a local version of cache will be extracted.
Successfully extracted cache
$ npm install
bash: line 59: npm: command not found
ERROR: Job failed: exit status 1