Add .gitlab-ci.yml

1 job for master in 1 minute and 51 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #803
test

00:01:51

 
Name Stage Failure
failed
test Test
Running on runner-39fbe586-project-140-concurrent-0 via builder.hq.mittelab.org...
Cloning repository...
Cloning into '/builds/proj/ifauthex-dokuwiki-plugin'...
Checking out 713b3b92 as master...
Skipping Git submodules setup
$ apt-get update -yqq
$ apt-get install -yqq git phpunit
E: Package 'phpunit' has no installation candidate
ERROR: Job failed: exit code 1