action.yml

---

# Documentation References:
# - Creating a Composite Action: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
# - Metadata Syntax for Inputs: https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#inputs
# - Runs for Composite Actions: https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#runs-for-composite-run-steps-actions
# - Composer CLI Documentation: https://getcomposer.org/doc/03-cli.md#composer-root-version
# - Other Implementations: https://github.com/ergebnis/.github/blob/main/actions

name: 🎯 Get composer root version
description: Determines the composer root version and exports it as COMPOSER_ROOT_VERSION environment variable

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

runs:
  using: 'composite'

  steps:
    - name: 🎯 Get 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

...