action.yaml

# https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#inputs
# https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#runs-for-composite-run-steps-actions
# https://getcomposer.org/doc/03-cli.md#composer-root-version

name: "Determine composer root version"

description: "Determines the composer root version and exports it as COMPOSER_ROOT_VERSION environment variable"

inputs:
  branch:
    default: "main"
    description: "Name of the branch, e.g. \"main\""
    required: true
  working-directory:
    default: "."
    description: "Which directory to use as working directory"
    required: true

runs:
  using: "composite"

  steps:
    - name: "Determine composer root version"
      env:
        COMPOSER_DETERMINE_ROOT_VERSION_BRANCH: "${{ inputs.branch }}"
        COMPOSER_DETERMINE_ROOT_VERSION_WORKING_DIRECTORY: "${{ inputs.working-directory }}"
      run: "${{ github.action_path }}/run.sh"
      shell: "bash"