name: 'Composite Greet'
description: 'Local composite action used by C8 to verify input/output round-trip'

inputs:
  who:
    description: 'Who to greet'
    required: true

outputs:
  greeting:
    description: 'The greeting string'
    value: ${{ steps.greet.outputs.greeting }}

runs:
  using: composite
  steps:
    - id: greet
      shell: bash
      env:
        WHO: ${{ inputs.who }}
      run: |
        # shellcheck disable=SC2154
        greeting="Hello, ${WHO}!"
        printf 'greeting=%s\n' "$greeting" >> "$GITHUB_OUTPUT"