# Container signing added to the Publish Docker Container workflow for GitHub Actions

DevFeed: [Container signing added to the Publish Docker Container workflow for GitHub Actions](<https://devfeed.tech/articles/container-signing-added-to-the-publish-docker-container-workflow-for-github-actions-74228.md>)

Original publisher: [Read original article](<https://github.blog/changelog/2021-12-06-container-signing-added-to-the-publish-docker-container-workflow-for-github-actions>)

Author: Sidi Merzouk

Published: 2021-12-06T17:31:30Z

Content type: release

Language: en

Sources: [GitHub Changelog](<https://devfeed.tech/sources/github-changelog.md>)

Topics: [GitHub Actions](<https://devfeed.tech/topics/github-actions.md>), [sigstore](<https://devfeed.tech/topics/sigstore.md>), [container images](<https://devfeed.tech/topics/container-images.md>)

Tags: [container-images](<https://devfeed.tech/tags/container-images.md>), [github-actions](<https://devfeed.tech/tags/github-actions.md>), [signing](<https://devfeed.tech/tags/signing.md>), [sigstore](<https://devfeed.tech/tags/sigstore.md>)

## AI overview

GitHub added sigstore container signing to its default GitHub Actions starter workflow for publishing container images. New workflows in public repositories use the feature by default; existing workflows need an update to use it.

## Source excerpt

We have added support for sigstore container signing to the default GitHub Actions starter workflow for publishing container images. New workflows on public repositories will use this by default. If...