action.yml

name: 'Publish Docker'
author: 'Lars Gohr'
branding:
  icon: 'anchor'
  color: 'blue'
description: 'Uses the git branch as the docker tag and pushes the container'
inputs:
  name:
    description: 'The name of the image you would like to push'
    required: true
  username:
    description: 'The login username for the registry'
    required: true
  password:
    description: 'The login password for the registry'
    required: true
  registry:
    description: 'Use registry for pushing to a custom registry'
    required: false
  snapshot:
    description: 'Use snapshot to push an additional image'
    required: false
  default_branch:
    description: 'Set the default branch of your repository (default: master)'
    required: false
  dockerfile:
    description: 'Use dockerfile when you would like to explicitly build a Dockerfile'
    required: false
  workdir:
    description: 'Use workdir when you would like to change the directory for building'
    required: false
  context:
    description: 'Use context when you would like to change the Docker build context.'
    required: false
  buildargs:
    description: 'Use buildargs when you want to pass a list of environment variables as build-args'
    required: false
  buildoptions:
    description: 'Use buildoptions when you want to configure options for building'
    required: false
  cache:
    description: 'Use cache when you have big images, that you would only like to build partially'
    required: false
  tags:
    description: 'Use tags when you want to bring your own tags (separated by comma)'
    required: false
  tag_names:
    description: 'Use tag_names when you want to push tags/release by their git name'
    required: false
  tag_semver:
    description: 'Push semver docker tags. e.g. image:1.2.3, image:1.2, image:1'
    required: false
  no_push:
    description: 'Set no_push to true if you want to prevent the action from pushing to a registry (default: false)'
    required: false
  platforms:
    description: 'Use platforms for building multi-arch images'
    required: false
outputs:
  tag:
    description: 'Is the tag, which was pushed'
    value: ${{ steps.docker-publish.outputs.tag }}
  snapshot-tag:
    description: 'Is the tag that is generated by the snapshot-option and pushed'
    value: ${{ steps.docker-publish.outputs.snapshot-tag }}
  digest:
    description: 'Is the digest of the image, which was pushed'
    value: ${{ steps.docker-publish.outputs.digest }}
runs:
  using: 'composite'
  steps:      
    - id: docker-publish
      run: $GITHUB_ACTION_PATH/entrypoint.sh
      shell: bash
      env:
        INPUT_NAME: ${{ inputs.name }}
        INPUT_USERNAME: ${{ inputs.username }}
        INPUT_PASSWORD: ${{ inputs.password }}
        INPUT_REGISTRY: ${{ inputs.registry }}
        INPUT_SNAPSHOT: ${{ inputs.snapshot }}
        INPUT_DEFAULT_BRANCH: ${{ inputs.default_branch }}
        INPUT_DOCKERFILE: ${{ inputs.dockerfile }}
        INPUT_WORKDIR: ${{ inputs.workdir }}
        INPUT_CONTEXT: ${{ inputs.context }}
        INPUT_BUILDARGS: ${{ inputs.buildargs }}
        INPUT_BUILDOPTIONS: ${{ inputs.buildoptions }}
        INPUT_CACHE: ${{ inputs.cache }}
        INPUT_TAGS: ${{ inputs.tags }}
        INPUT_TAG_NAMES: ${{ inputs.tag_names }}
        INPUT_TAG_SEMVER: ${{ inputs.tag_semver }}
        INPUT_NO_PUSH: ${{ inputs.no_push }}
        INPUT_PLATFORMS: ${{ inputs.platforms }}