# https://help.github.com/en/articles/metadata-syntax-for-github-actions
name: 'Docker Meta'
description: "GitHub Action to extract metadata (tags, labels) for Docker"
author: 'crazy-max'
branding:
  color: 'blue'
  icon: 'layers'

inputs:
  images:
    description: 'List of Docker images to use as base name for tags'
    required: true
  tags:
    description: 'List of tags as key-value pair attributes'
    required: false
  flavor:
    description: 'Flavors to apply'
    required: false
  labels:
    description: 'List of custom labels'
    required: false
  sep-tags:
    description: 'Separator to use for tags output (default \n)'
    required: false
  sep-labels:
    description: 'Separator to use for labels output (default \n)'
    required: false
  github-token:
    description: 'GitHub Token as provided by secrets'
    default: ${{ github.token }}
    required: true

outputs:
  version:
    description: 'Generated Docker image version'
  tags:
    description: 'Generated Docker tags'
  labels:
    description: 'Generated Docker labels'
  bake-file:
    description: 'Bake definiton file'

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