Tag Docker Image

The Tag Docker Image action allows you to automatically tag existing Docker images across different registries or within the same registry. This is especially useful for promoting images between environments (for example, from staging to production).

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Configuration

Image Location

Pick a registry from which the Docker image is to be downloaded.

• Docker Hub - most commonly used public Docker registry
• GitHub Container Registry - GitHub registry (ghcr.io)
• Amazon ECR - Amazon Elastic Container Registry
• Google Artifact Registry - Google Cloud Artifact Registry
• Other - private registry

Integration

Select an integration matching the chosen "Image Location", or add a new one with "+".

Image

Enter the full name of the Docker image to be tagged.

For example: your-username/example-image

Tag/Version (source)

Specify the existing tag or version of the source image:

For example: stage

Push Image

Select where the tagged image should be pushed:

• Same location & name - the same registry with the same name
• Other - a different registry or a different name (requires additional configuration).

Tag/Version (destination)

Enter new tag for the destination image:

For example: production

Variables

You can use Buddy environment variables in the configuration fields, e.g., $BUDDY_RUN_ID, $BUDDY_RUN_TAG. Check full list of variables.

YAML i API

• YAML configuration - Dockerfile linter configuration via YAML
• REST API - adding actions via API