ReddRadar
Agent skill
Docker image publishing
multi-arch image publishing to GHCR via GitHub Actions
Install this agent skill to your Project
npx add-skill https://github.com/rcarmo/agentbox/tree/main/skel/.github/skills/docker
SKILL.md
Skill: Docker image publishing
Goal
Provide a reusable GitHub Actions workflow to build/push multi-arch images to GHCR on tag pushes.
Conventions
- Publish on tags
v*. - Use native Intel or ARM runners for CI/CD. Don't use QEMU
- Use buildx + per-arch digest builds, then merge into a manifest.
- Use
docker/metadata-actionfor semver tag derivation.
Files
.github/workflows/docker-publish.yml.github/workflows/prune-docker-images.yml
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