action.yml

name: 'GHCR Cleaner'
author: 'William Forde'
description: 'Delete containers on github container registry without tags'
branding:
  icon: 'trash-2'
  color: 'blue'
inputs:
  token:
    description: >
      Personal access token (PAT) used to fetch the repository. The PAT is configured
      with the local git config, which enables your scripts to run authenticated git
      commands. The post-job step removes the PAT.
      needs delete:packages permissions
    required: true
  repository-owner:
    description: "The repository owner name."
    default: ${{ github.repository_owner }}
    required: false
  repository-name:
    description: "Delete only from repository name."
    default: ""
    required: false
  package-name:
    description: "Delete only from package name."
    required: false
    default: ""
  owner-type:
    description : "Owner type (org or user)."
    required: true
    options:
      - org
      - user
  delete-untagged:
    description: "Delete package versions that have no tags and are not a dependency of other tags."
    required: false
    default: true
  keep-at-most:
    description: "Keep at most the given amount of image versions. Only applies to tagged image versions."
    required: false
    default: 0
  filter-tags:
    description: "List of tags to filter for when using --keep-at-most. Accepts tags as Unix shell-style wildcards."
    required: false
    default: ""
  skip-tags:
    description: "List of tags to ignore when using --keep-at-most. Accepts tags as Unix shell-style wildcards."
    required: false
    default: ""
  dry-run:
    description: "Run the script without making any changes."
    required: false
    default: false

runs:
  using: "composite"
  steps:
    - uses: actions/setup-python@v4
      with:
        python-version: '3.10'

    - name: Install dependencies
      run: pip install -r ${{ github.action_path }}/requirements.txt
      shell: bash

    - name: Run registry cleaner
      shell: bash
      run: |
        args="--token ${{ inputs.token }} "
        args+="--dry-run ${{ inputs.dry-run }} "
        args+="--repo-owner ${{ inputs.repository-owner }} "
        args+="--repo-name ${{ inputs.repository-name }} "
        args+="--package-name ${{ inputs.package-name }} "
        args+="--owner-type ${{ inputs.owner-type }} "
        args+="--delete-untagged ${{ inputs.delete-untagged }} "
        args+="--keep-at-most ${{ inputs.keep-at-most }} "
        args+="--filter-tags ${{ inputs.filter-tags }} "
        args+="--skip-tags ${{ inputs.skip-tags }} "
        
        echo "args: $args"
        python ${{ github.action_path }}/action.py $args