dockerfile: enable x86

3 jobs for enable-x86 in 24 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #445
s390x docker-alpine
build-s390x

00:00:21

passed #447
x86 docker-alpine
build-x86

00:00:22

passed #446
x86_64 docker-alpine
build-x86_64

00:00:24