name: "Auto Changelog & Release"
description: "Detects version bump and, in post-step, writes changelog or publishes release."

inputs:
  token: { description: "Gitea/GitHub PAT", default: "" }
  author_name: { description: "Commit author", default: "" }
  author_email: { description: "Commit e-mail", default: "" }
  allow_non_main_release:
    description: "Allow release on branches ≠ main"
    default: "false"

outputs:
  release:
    description: "true if VERSION changed"
    value: ${{ steps.detect.outputs.version_changed }}

runs:
  using: composite
  steps:
    - id: detect
      name: Detect version change + queue post work
      uses: ./.gitea/actions/with-post-step
      with:
        key: AUTOCHANGELOG
        #################### MAIN ####################
        main: |
          ${{ github.action_path }}/scripts/detect-version-change.sh
        #################### POST ####################
        post: |
          #!/usr/bin/env bash
          set -euo pipefail
          # VERSION_CHANGED kommt aus detect-Script via $GITHUB_ENV
          CLIFF_VERSION="$(
            ${{ github.action_path }}/scripts/read-cliff-version.sh | tail -n1
          )"
          "${{ github.action_path }}/scripts/install-git-cliff.sh" "$CLIFF_VERSION"
          "${{ github.action_path }}/scripts/setup-git.sh" \
            "${{ inputs.author_name }}" "${{ inputs.author_email }}"
          if [[ "${VERSION_CHANGED:-false}" == "true" ]]; then
            # --- Release-Pfad ---
            RELEASE_PUBLISH_TOKEN='${{ inputs.token }}' \
              "${{ github.action_path }}/scripts/release-from-version.sh"
          else
            # --- Nur Changelog aktualisieren ---
            "${{ github.action_path }}/scripts/generate-unreleased-changelog.sh"
          fi