action.yml

name: 'DockerHub Fetch Tag Metadata'
description: 'Fetch the metadata of a certain Docker image-tag (including the SHA digests), from the DockerHub public registry'

inputs:
  image:
    description: 'Full image name to find, with format author/image:tag, or image:tag for official images'
    required: true
  os:
    description: 'Image OS to find'
    required: true
    default: ''
  architecture:
    description: 'Image architecture to find'
    required: true
    default: ''
  pageLimit:
    description: 'How many pages of results to parse until giving up'
    required: true
    default: ''

outputs:
  digest:
    description: 'Image digest'
  size:
    description: 'Image size in bytes'
  tagMetadata:
    description: 'Full JSON output of the found image-tag metadata (as read from Docker Registry API)'
  finalImageMetadata:
    description: 'Full JSON output of the found final image metadata, for the OS and architecture specified (as read from Docker Registry API)'

runs:
  using: 'node12'
  main: 'src/index.js'