I’ve been running Kaniko for several years without any major issues. Recently, when I was updating and applying patches to my CI systems on Argo Workflows, I discovered that the Kaniko project is now (June 3, 2025) archived.
Using Argo Workflows to build container images with Kaniko and push them to different registries. This post goes over sending the image to multiple ECR repositories in different AWS partitions but it could easily be switched out with another registry (Docker, GitHub, etc.).
Using AWS EKS with IAM OIDC providers set up in two accounts, allows different pods/service accounts to assume permissions in each account.
This post go over the installation, basic resource, and a use cases of Tekton Pipelines.
More information can be found on there website tekton.dev.