name: WeChat Mini Program Preview
description: Publish a WeChat Mini Program preview and generate a QR code.

inputs:
  project-path:
    description: Repository-relative directory containing project.config.json.
    required: true
  appid:
    description: WeChat Mini Program AppID.
    required: true
  robot:
    description: WeChat CI robot number from 1 to 30.
    required: false
    default: "1"
  private-key-path:
    description: Temporary code-upload key path.
    required: true
  qrcode-output:
    description: Destination PNG path.
    required: true
  version-label:
    description: Traceable commit or release label.
    required: true

runs:
  using: composite
  steps:
    - name: Publish preview
      shell: bash
      working-directory: ${{ inputs.project-path }}
      env:
        MINIAPP_APPID: ${{ inputs.appid }}
        MINIAPP_ROBOT: ${{ inputs.robot }}
        WECHAT_CI_PRIVATE_KEY_PATH: ${{ inputs.private-key-path }}
        MINIAPP_QR_OUTPUT: ${{ inputs.qrcode-output }}
        MINIAPP_VERSION_LABEL: ${{ inputs.version-label }}
      run: |
        temporary_script=".wechat-preview.cjs"
        cp "$GITHUB_ACTION_PATH/preview.cjs" "$temporary_script"
        trap 'rm -f "$temporary_script"' EXIT
        node "$temporary_script"