trying to improve online docs rendering

1 job for master in 9 seconds
Name Stage Failure
failed
pages Deploy
(19/21) Installing fortify-headers (1.1-r0)
(20/21) Installing patch (2.7.6-r6)
(21/21) Installing build-base (0.5-r2)
Executing busybox-1.32.1-r6.trigger
OK: 195 MiB in 34 packages
/bin/sh: eval: line 110: pip: not found
$ pip install -U -r requirements.txt
Cleaning up file based variables
ERROR: Job failed: exit code 127