name: Actor Credentials

on:
  workflow_call:
    inputs:
      actor:
        required: true
        type: string
        description: 'GitHub actor to use for configuration and authoring'
    outputs:
      author_name:
        description: "The Git author name"
        value: ${{ jobs.configure.outputs.name }}
      author_email:
        description: "The Git author email"
        value: ${{ jobs.configure.outputs.email }}
      author_uppercase:
        description: "The author name in uppercase"
        value: ${{ jobs.configure.outputs.uppercase_name }}

jobs:
  configure:
    runs-on: ubuntu-24.04
    outputs:
      name: ${{ steps.configure_git_author.outputs.name }}
      email: ${{ steps.configure_git_author.outputs.email }}
      uppercase_name: ${{ steps.retrieve_author.outputs.name }}
    permissions:
      contents: write
    steps:
      - name: Retrieve author in uppercase
        id: retrieve_author
        run: |
          AUTHOR=$(echo "${INPUTS_ACTOR}" | tr '[:lower:]' '[:upper:]')
          echo "name=${AUTHOR}" >> "$GITHUB_OUTPUT"
        env:
          INPUTS_ACTOR: ${{ inputs.actor }}
      - name: Configure Git author
        id: configure_git_author
        uses: Homebrew/actions/git-user-config@main
        with:
          token: ${{ secrets[format('PERSONAL_GITHUB_TOKEN_{0}', steps.retrieve_author.outputs.name)] }}