artisan-1.x-dev/components/local-tasks/local-tasks.component.yml

$schema: https://git.drupalcode.org/project/drupal/-/raw/HEAD/core/assets/schemas/v1/metadata.schema.json
name: Local Tasks
slots:
  primary_tabs:
    title: Primary Tabs
    examples:
      - >
        <ul class="nav nav-tabs mb-3">
        <li class="nav-item list-unstyled"><a href="#" class="nav-link">Primary Tab Example 1</a></li>
        <li class="nav-item list-unstyled"><a href="#" class="nav-link">Primary Tab Example 2</a></li>
        </ul>
  secondary_tabs:
    title: Secondary Tabs
    examples:
      - >
        <ul class="nav nav-pills">
        <li class="nav-item list-unstyled"><a href="#" class="nav-link">Secondary Tab Example 1</a></li>
        <li class="nav-item list-unstyled"><a href="#" class="nav-link">Secondary Tab Example 2</a></li>
        </ul>
props:
  type: object
  properties:
    attributes:
      type: Drupal\Core\Template\Attribute
      name: Attributes
      title: Attributes
      examples:
        - class: [ 'example-class-attribute' ]
    secondary_tabs_attributes:
      type: Drupal\Core\Template\Attribute
      name: Attributes
      title: Attributes
      examples:
        - class: [ 'example-secondary-tabs-class-attribute' ]