added config field and hook

config/install/field.field.taxonomy_term.sites.field_additional_comment.yml

@@ -0,0 +1,29 @@
+uuid: e5f78d8d-be86-4b79-b6ab-f39819760687
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.taxonomy_term.field_additional_comment
+    - taxonomy.vocabulary.sites
+  module:
+    - allowed_formats
+    - text
+third_party_settings:
+  allowed_formats:
+    allowed_formats: {  }
+id: taxonomy_term.sites.field_additional_comment
+field_name: field_additional_comment
+entity_type: taxonomy_term
+bundle: sites
+label: 'Additional comment'
+description: ''
+required: false
+translatable: false
+default_value:
+  -
+    value: '<p><span>If you need a response, please use our </span><a class="rpl-text-link rpl-u-focusable-inline" href="https://www.vic.gov.au/contact-us">contact us form</a><span>.</span></p>'
+    format: rich_text
+default_value_callback: ''
+settings:
+  allowed_formats: {  }
+field_type: text_long

tests/behat/features/sites.feature

@@ -11,6 +11,7 @@ Feature: Sites taxonomy vocabulary
     And I see field "Slogan"
     And I see field "Logo"
     And I see field "Footer text"
+    And I see field "Additional comment"
     And I see field "Domains"
     And I see field "Main menu"
     And I see field "Footer menu"

tide_site.install

@@ -5,6 +5,8 @@
  * Install file for tide_site.
  */
 
+ use Drupal\Component\Utility\NestedArray;
+
 /**
  * Implements hook_install().
  */
@@ -17,3 +19,33 @@ function tide_site_install() {
     }
   }
 }
+
+/**
+ * New field taxonomy image logo.
+ */
+function tide_site_update_10001() {
+  $configs = [
+    'field.field.taxonomy_term.sites.field_additional_comment' => 'field_config',
+  ];
+  module_load_include('inc', 'tide_core', 'includes/helpers');
+  $config_location = [\Drupal::service('extension.list.module')->getPath('tide_site') . '/config/install'];
+  // Check if field already exported to config/sync.
+  foreach ($configs as $config => $type) {
+    $config_read = _tide_read_config($config, $config_location, TRUE);
+    $storage = \Drupal::entityTypeManager()->getStorage($type);
+    $id = substr($config, strrpos($config, '.') + 1);
+    if ($storage->load($id) == NULL) {
+      $config_entity = $storage->createFromStorageRecord($config_read);
+      $config_entity->save();
+    }
+  }
+    $data = $config->getRawData();
+    foreach ($config_read as $key => $item) {
+      NestedArray::setValue($data, [
+        $key,
+      ], NestedArray::getValue($config_read, [
+        $key,
+      ]));
+    }
+    $config->setData($data)->save();
+}