Merge branch 'expand-ci' into 'master'

ci: upload images to docker

See merge request !2
4 jobs for master in 55 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #82
docker-alpine s390x
build-s390x

00:00:14

 
  Upload
passed #85
s390x docker-alpine
upload-s390x

00:00:24

failed #83
docker-alpine s390x
upload-s390x

00:00:12

 
  Manifest
passed #84
docker-alpine s390x
create-manifest

00:00:16