attest/action.yml at main · actions/attest · GitHub

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name: 'Generate Generic Attestations'
description: 'Generate attestations for build artifacts'
author: 'GitHub'
branding:
  color: 'blue'
  icon: 'link'

inputs:
  subject-path:
    description: >
      Path to the artifact serving as the subject of the attestation. Must
      specify exactly one of "subject-path",  "subject-digest", or
      "subject-checksums". May contain a glob pattern or list of paths (total
      subject count cannot exceed 1024).
    required: false
  subject-digest:
    description: >
      Digest of the subject for the attestation. Must be in the form
      "algorithm:hex_digest" (e.g. "sha256:abc123..."). Must specify exactly one
      of "subject-path", "subject-digest", or "subject-checksums".
    required: false
  subject-name:
    description: >
      Subject name as it should appear in the attestation. Required when
      identifying the subject with the "subject-digest" input.
    required: false
  subject-checksums:
    description: >
      Path to checksums file containing digest and name of subjects for
      attestation. Must specify exactly one of "subject-path", "subject-digest",
      or "subject-checksums".
    required: false
  subject-version:
    description: >
      Version of the subject for the attestation. Only used when
      "push-to-registry" and "create-storage-record" are both set to true.
    required: false
  sbom-path:
    description: >
      Path to the JSON-formatted SBOM file (SPDX or CycloneDX) to attest.
      File size cannot exceed 16MB. When provided, creates an SBOM attestation.
      Cannot be used together with "predicate-type", "predicate", or
      "predicate-path".
    required: false
  predicate-type:
    description: >
      URI identifying the type of the predicate. Required when using "predicate"
      or "predicate-path" for custom attestations.
    required: false
  predicate:
    description: >
      String containing the value for the attestation predicate. String length
      cannot exceed 16MB. Must supply exactly one of "predicate-path" or
      "predicate" when creating custom attestations.
    required: false
  predicate-path:
    description: >
      Path to the file which contains the content for the attestation predicate.
      File size cannot exceed 16MB. Must supply exactly one of "predicate-path"
      or "predicate" when creating custom attestations.
    required: false
  push-to-registry:
    description: >
      Whether to push the attestation to the image registry. Requires that the
      "subject-name" parameter specify the fully-qualified image name and that
      the "subject-digest" parameter be specified. Defaults to false.
    default: false
    required: false
  create-storage-record:
    description: >
      Whether to create a storage record for the artifact.
      Requires that push-to-registry is set to true. Defaults to true.
    default: true
    required: false
  show-summary:
    description: >
      Whether to attach a list of generated attestations to the workflow run
      summary page. Defaults to true.
    default: true
    required: false
  github-token:
    description: >
      The GitHub token used to make authenticated API requests.
    default: ${{ github.token }}
    required: false
outputs:
  bundle-path:
    description: 'The path to the file containing the attestation bundle.'
  attestation-id:
    description: 'The ID of the attestation.'
  attestation-url:
    description: 'The URL for the attestation summary.'
  storage-record-ids:
    description: 'The IDs of the storage records created for the artifact.'

runs:
  using: node24
  main: ./dist/index.js