Home Assistant builder

Version updated for https://github.com/home-assistant/builder to version 2026.03.2.

  • This action is used across all versions by 3,818 repositories.

Action Type

This is a Composite action.

Go to the GitHub Marketplace to find the latest changes.

Action Summary

The Home Assistant Builder GitHub Action provides a suite of tools to automate the building, signing, and publishing of multi-architecture container images. It simplifies the process of creating per-architecture images, combining them into a single multi-arch manifest, and verifying image signatures for enhanced security. This action is designed to streamline container image workflows, particularly for projects requiring support across multiple CPU architectures.

Release notes

[!WARNING] Since 2026.03.0, the home-assistant/builder action is deprecated in favor of more efficient and flexible composable actions. See the builder repository for details.

What’s Changed

  • Correctly ignore home-assistant/builder update in action.yml and .github (#288) @sairon
  • Bump docker/setup-buildx-action from 3.12.0 to 4.0.0 in /actions/publish-multi-arch-manifest (#287) @dependabot[bot]
  • Bump docker/setup-buildx-action from 3.12.0 to 4.0.0 in /actions/build-image (#286) @dependabot[bot]
  • Bump docker/build-push-action from 6.19.2 to 7.0.0 in /actions/build-image (#283) @dependabot[bot]
  • Bump home-assistant/builder from 2026.03.0 to 2026.03.1 in /actions/build-image (#284) @dependabot[bot]
  • Update dependabot configuration (#282) @sairon