Publish Multi-Arch Image

March 23, 2026

Version updated for https://github.com/gh-workflow/multiarch-image-publish to version 0.0.9.

This action is used across all versions by 3 repositories.

Action Type

This is a Composite action.

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Action Summary

The multiarch-image-publish GitHub Action automates the process of publishing signed multi-architecture container images by combining pre-built per-platform image digests into a final multi-arch manifest. It ensures image provenance and integrity through signing and verification, addressing the need for streamlined multi-platform image management. Key capabilities include publishing multi-arch and per-platform tags while verifying provenance before deployment.

Release notes

Full Changelog: https://github.com/gh-workflow/multiarch-image-publish/compare/0.0.8...0.0.9

gh-workflow
GitHub Actions