A really nice way of using gitlab ci to build images for multiple arches (especially arm and amd64).
A Docker swarm-based starting point for operating highly-available containerized applications. - swarmstack
Your Cloud in a Binary. Contribute to sdslabs
relly comprehensive introduction to especially the Deploy part of Devops
Application life-cycle management.
Create automated builds, deploys, management with habitat.
Examples of Gitlab workflow here, uses chef for provision