Fixing CI

2 jobs for master in 1 minute and 6 seconds (queued for 1 second)
Name Stage Failure
failed
test:all Test
 52850K .......... .......... .......... ..                   100%  172M=0.5s

2018-04-24 08:23:38 (102 MB/s) - 'firefox.tar.bz2' saved [54151897/54151897]

$ tar jxf firefox.tar.bz2
$ ln -s /firefox/firefox /usr/local/bin/firefox
$ npm install
/usr/bin/bash: line 67: npm: command not found
ERROR: Job failed: exit code 1