Update .gitlab-ci.yml

1 job for master in 19 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #215525
pages

00:00:19

 
Name Stage Failure
failed
pages Test
scripts
static
theme.toml
update_wowchemy.sh
view.sh
$ hugo --baseURL https://membres-ljk.imag.fr/Christophe.Picard/
/bin/sh: eval: line 107: hugo: not found
Cleaning up file based variables
ERROR: Job failed: exit code 127