Summary

This story tracks the work to add GitHub Actions CI/CD support for building and pushing container images for the federated-learning-controller project.

GitHub PR: https://github.com/open-cluster-management-io/addon-contrib/pull/90

Changes

• Add federated-learning-controller to repositories.json for CI/CD integration
• Update Dockerfile to support OS/ARCH build args and use ubi9-minimal base image
• Add CI/CD compatible Makefile targets (image, image-push, image-manifest)
• Use nested Makefile structure for modular image builds
• Add sidecar Makefile for independent sidecar image build
• Update flower example Makefile with CI/CD targets

Images Built

Make Targets

# Build all images
make image

# Build individual images
make image-controller
make image-sidecar
make image-application

# Push all images
make image-push

# Create multi-arch manifests
make image-manifest

Acceptance Criteria

• [x] make image builds all 3 images successfully
• [x] CI/CD triggers on push to main branch
• [ ] Release workflow triggers on tag push