epm gitlab CI: add commit's test (eterbug #18412)

1 job from devel in 49 seconds (queued for 18 seconds)
Status Job ID Name Coverage
  Build
failed #68975
access
generate_ci

00:49

 
Name Stage Failure
failed
generate_ci Build
Processing triggers for systemd (229-4ubuntu21.31) ...
Processing triggers for ca-certificates (20210119~16.04.1) ...
Updating certificates in /etc/ssl/certs...
129 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
$ CHANGED_APPS=$(git diff --name-only HEAD~1 | grep -E '^(play|pack|repack)\.d/' | sed -E 's|^(play|pack|repack)\.d/([^/]+).*|\2|' | sort -u) # collapsed multi-line command
sed: -e expression #1, char 15: unknown option to `s'
ERROR: Job failed: command terminated with exit code 1