Issue #51: Add linter to .gitlabci.yml

Signed-off-by: Lucas Fernandes de Oliveira <lfo14@inf.ufpr.br>
1 job for issue/52 in 52 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Test
passed #21159
node postgres
run_tests

00:00:52

97.06%