action.yaml

name: Setup a Poetry-based Python project
description: Performs steps to get poetry, Python, and Google Artifact Registry configured
inputs:
  credentials:
    description: JSON credentials file for auth
    type: string
    required: true

  enable_private_docker:
    description: Should the environment be updated to enable private GAR-based Docker?
    type: boolean
    required: false
    default: false

  enable_private_pypi:
    description: Should the environment be updated to enable private GAR-based PyPI?
    type: boolean
    required: false
    default: false

outputs:
  # these are all provided by action-auth-artifact-registry
  project_id:
    description: Provided or extracted value for the Google Cloud project ID.
    value: ${{ steps.auth.outputs.project_id }}
  credentials_file_path:
    description: Path on the local filesystem where the generated credentials file resides.
    value: ${{ steps.auth.outputs.credentials_file_path }}
  auth_token:
    description: The Google Cloud federated token (for Workload Identity Federation) or self-signed JWT (for a Service Account Key JSON).
    value: ${{ steps.auth.outputs.auth_token }}
  access_token:
    description: The Google Cloud access token for calling other Google Cloud APIs.
    value: ${{ steps.auth.outputs.access_token }}



runs:
  using: "composite"
  steps:
    - name: Install Poetry
      shell: bash
      run: |
        pipx install poetry

    - name: Add GAR keyring to poetry
      if: ${{ inputs.enable_private_pypi }}
      shell: bash
      run: |
        poetry self add keyrings.google-artifactregistry-auth

    - name: Set up Python with version specified in pyproject.toml
      uses: actions/setup-python@v5
      with:
        python-version-file: pyproject.toml

    - name: Auth to Google
      id: auth
      uses: 'uwit-iam/action-auth-artifact-registry@main'
      with:
        credentials: ${{ inputs.credentials }}
        enable_private_docker: ${{ inputs.enable_private_docker }}

    - name: Install package using Poetry
      shell: bash
      run: poetry install