Add debian-packaging image definition and build pipeline

3 jobs for master in 19 minutes and 56 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #4448
docker
build-debian-jekyll

00:17:29

passed #4449
docker
build-debian-packaging

00:18:23

 
  Release
passed #4450
docker
release-images

00:01:32