name: 'Hello World'
description: 'Greet someone'
inputs:
  message_id:
    description: "Message ID"
    required: false
    default: ${{ env.MESSAGE_ID }}
  who-to-greet:  # id of input
    description: 'Who to greet'
    required: true
    default: 'World'
outputs:
  random-number:
    description: "Random number"
    value: ${{ steps.random-number-generator.outputs.random-number }}
runs:
  using: "composite"
  steps:
    - name: Set Greeting
      run: |
        echo "Hello $INPUT_WHO_TO_GREET."
        echo MESSAGE=$MESSAGE
        echo inputs.message_id==${{ inputs.message_id }}
        echo env.MESSAGE_ID=${{ env.MESSAGE_ID }}
      shell: bash
      env:
        INPUT_WHO_TO_GREET: ${{ inputs.who-to-greet }}
        MESSAGE: ${{ inputs.message_id }}

    - name: Random Number Generator
      id: random-number-generator
      run: echo "random-number=$(echo $RANDOM)" >> $GITHUB_OUTPUT
      shell: bash

    - name: Set GitHub Path
      run: echo "$GITHUB_ACTION_PATH" >> $GITHUB_PATH
      shell: bash
      env:
        GITHUB_ACTION_PATH: ${{ github.action_path }}

    - name: Run goodbye.sh
      run: goodbye.sh
      shell: bash