add compress command to production docker build

2 jobs for master in 22 seconds (queued for 1 minute and 25 seconds)
Status Job ID Name Coverage
  Build
failed #14707
docker
build to homolog

00:00:22

 
  Deploy
skipped #14708
docker
deploy to homolog
 
Name Stage Failure
failed
build to homolog Build
	/usr/local/lib/python3.7/site-packages/allauth/templates/socialaccount/base.html
/usr/local/lib/python3.7/site-packages/courses_legacy/templates/course.html
/usr/local/lib/python3.7/site-packages/allauth/templates/socialaccount/authentication_error.html
/usr/local/lib/python3.7/site-packages/courses_legacy/templates/message.html
/app/base_django_project/templates/404.html
/usr/local/lib/python3.7/site-packages/courses_legacy/templates/administration/stats.html
Compressing...
CommandError: An error occurred during rendering /usr/local/lib/python3.7/site-packages/courses_legacy/templates/administration/lesson.html: 'scss/main-paralapraca.scss' could not be found in the COMPRESS_ROOT '/app/staticfiles/static' or with staticfiles.
The command '/bin/sh -c export $(cat /app/env.example | grep -v ^# | xargs) && python /app/manage.py collectstatic --noinput && python /app/manage.py compress' returned a non-zero code: 1
ERROR: Job failed: exit code 1