actions-marketplace-validations/DockerHub Fetch Tag Metadata
Fetch the metadata of a certain Docker image-tag (including the SHA digests), from the DockerHub public registry
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- Maintenance Recency
- Stalelast commit Jan 1, 2023
- License
- ISC
- Runtime
- Deprecated runtime
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uses: actions-marketplace-validations/david-lor_action-dockerhub-get-tag-metadata@62dfac1598b1568b87cd8ae73355efb5a323e2c4 # no releases — HEAD as of 2026-07-10tags can be moved; commit SHAs can't. why a SHA?
Inputs
| name | description | required | default |
|---|---|---|---|
| image | Full image name to find, with format author/image:tag, or image:tag for official images | yes | — |
| os | Image OS to find | yes | "" |
| architecture | Image architecture to find | yes | "" |
| pageLimit | How many pages of results to parse until giving up | yes | "" |
Outputs
| name | description |
|---|---|
| digest | Image digest |
| size | Image size in bytes |
| tagMetadata | Full JSON output of the found image-tag metadata (as read from Docker Registry API) |
| finalImageMetadata | Full JSON output of the found final image metadata, for the OS and architecture specified (as read from Docker Registry API) |