1.6 KiB

gh attestation

Download and verify artifact attestations to ensure their integrity and provenance. More information: https://cli.github.com/manual/gh_attestation.

  • Download attestations for a local file associated with a specific repository:

gh {{[at|attestation]}} download {{path/to/artifact.bin}} {{[-R|--repo]}} {{owner}}/{{repo}}

  • Download attestations for an OCI container image associated with an organization:

gh {{[at|attestation]}} download oci://{{image_uri}} {{[-o|--owner]}} {{organization_name}}

  • Verify a local artifact online against attestations from a specific repository:

gh {{[at|attestation]}} verify {{path/to/artifact.bin}} {{[-R|--repo]}} {{owner}}/{{repo}}

  • Verify an artifact, requiring it was signed by a specific reusable workflow for enhanced security:

gh {{[at|attestation]}} verify {{path/to/artifact.bin}} {{[-o|--owner]}} {{organization_name}} --signer-workflow {{owner}}/{{repo}}/{{path/to/workflow.yml}}

  • Verify an artifact and output the detailed verification results as JSON for use in policy engines:

gh {{[at|attestation]}} verify {{path/to/artifact.bin}} {{[-o|--owner]}} {{organization_name}} --format json

  • Perform a fully offline verification using a downloaded bundle and a custom trusted root file:

gh {{[at|attestation]}} verify {{path/to/artifact.bin}} {{[-b|--bundle]}} {{path/to/bundle.jsonl}} --custom-trusted-root {{path/to/trusted_root.jsonl}}

  • Save the trusted root of signing certificates to a file for offline verification:

gh {{[at|attestation]}} trusted-root > {{path/to/trusted_root.jsonl}}