attest/action.yml

name: 'Generate Generic Attestations'
description: 'Generate attestations for build artifacts'
author: 'GitHub'

inputs:
  subject-path:
    description: >
      Path to the artifact serving as the subject of the attestation. Must
      specify exactly one of "subject-path" or "subject-digest".
    required: false
  subject-digest:
    description: >
      Digest of the subject for for the attestation. Must be in the form
      "algorithm:hex_digest" (e.g. "sha256:abc123..."). Must specify exactly one
      of "subject-path" or "subject-digest".
    required: false
  subject-name:
    description: >
      Subject name as it should appear in the attestation. Required unless
      "subject-path" is specified, in which case it will be inferred from the
      path.
    required: false
  predicate-type:
    description: >
      URI identifying the type of the predicate.
    required: true
  predicate:
    description: >
      String containing the value for the attestation predicate. Must supply
      exactly one of "predicate-path" or "predicate".
    required: false
  predicate-path:
    description: >
      Path to the file which contains the content for the attestation predicate.
      Must supply exactly one of "predicate-path" or "predicate".
    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
  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(s).'

runs:
  using: node20
  main: ./dist/index.js