Bring gitlab pages to 4- branch plus og tags

- and twitter too
2 jobs for 4-bootstrap4-sass-only in 1 minute (queued for 1 second)
Name Stage Failure
failed
pages Deploy There is an unknown failure, please try again
HEAD is now at 08b679f Bring gitlab pages to 4- branch plus og tags
Checking out 08b679fc as 4-bootstrap4-sass-only...
Downloading artifacts for build_css (1839)...
Downloading artifacts from coordinator... ok
id=1839 responseStatus=200 OK token=_fax5rx-
$ mkdir .public
$ cp index.html .public
$ cp -r bower_components/bootstrap/dist/js .public
cp: cannot stat 'bower_components/bootstrap/dist/js': No such file or directory
ERROR: Build failed: exit code 1