diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..bf02210
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,11 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  ci:
+    name: CI
+    uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..f599e28
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+10
diff --git a/.tx/config b/.tx/config
index 7812c74..3fcc057 100644
--- a/.tx/config
+++ b/.tx/config
@@ -1,17 +1,17 @@
 [main]
 host = https://www.transifex.com
 
-[gridfieldbulkeditingtools.yml]
-file_filter = lang/<lang>.yml
+[o:colymba:p:gridfieldbulkeditingtools:r:en.json]
+file_filter  = client/src/lang/<lang>.json
+source_file  = client/src/lang/en.json
+source_lang  = en
+type         = JSON
 minimum_perc = 0
-source_file = lang/en.yml
-source_lang = en
-type = YML
 
-[gridfieldbulkeditingtools.js]
-file_filter = client/src/lang/<lang>.json
+[o:colymba:p:gridfieldbulkeditingtools:r:master]
+file_filter  = lang/<lang>.yml
+source_file  = lang/en.yml
+source_lang  = en
+type         = YML
 minimum_perc = 0
-source_file = client/src/lang/en.json
-source_lang = en
-type = JSON
 
diff --git a/lang/cs.yml b/lang/cs.yml
index 67c0b24..98d494c 100644
--- a/lang/cs.yml
+++ b/lang/cs.yml
@@ -1,10 +1,10 @@
 cs:
-  GRIDFIELD_BULK_MANAGER:
-    EDIT_SELECT_LABEL: Upravit
-    UNLINK_SELECT_LABEL: Odstranit vazbu
-    DELETE_SELECT_LABEL: Smazat
-    ACTION_BTN_LABEL: Provést
-    SELECT_ALL_LABEL: Vybrat vše
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    SAVE_BTN_LABEL: Uložit vše
     CANCEL_BTN_LABEL: Storno
+    SAVE_BTN_LABEL: 'Uložit vše'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Provést
+    DELETE_SELECT_LABEL: Smazat
+    EDIT_SELECT_LABEL: Upravit
+    SELECT_ALL_LABEL: 'Vybrat vše'
+    UNLINK_SELECT_LABEL: 'Odstranit vazbu'
diff --git a/lang/de.yml b/lang/de.yml
index e27bbc7..0b24490 100644
--- a/lang/de.yml
+++ b/lang/de.yml
@@ -1,14 +1,14 @@
 de:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Einen oder mehrere Einträge gleichzeitig bearbeiten
-    EDIT_SELECT_LABEL: Bearbeiten
-    UNLINK_SELECT_LABEL: Verbindung entfernen
-    DELETE_SELECT_LABEL: Löschen
-    ACTION_BTN_LABEL: Los
-    SELECT_ALL_LABEL: Alle auswählen
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Bearbeite {count} {class}
-    TOGGLE_ALL_LINK: Alle Anzeigen/Verbergen
-    SAVE_BTN_LABEL: Alle speichern
     CANCEL_BTN_LABEL: Abbrechen
+    HEADER_TEXT: 'Bearbeite {count} {class}'
+    SAVE_BTN_LABEL: 'Alle speichern'
     SAVE_RESULT_TEXT: '{count} {class} erfolgreich gespeichert.'
+    TOGGLE_ALL_LINK: 'Alle Anzeigen/Verbergen'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Los
+    COMPONENT_TITLE: 'Einen oder mehrere Einträge gleichzeitig bearbeiten'
+    DELETE_SELECT_LABEL: Löschen
+    EDIT_SELECT_LABEL: Bearbeiten
+    SELECT_ALL_LABEL: 'Alle auswählen'
+    UNLINK_SELECT_LABEL: 'Verbindung entfernen'
diff --git a/lang/en.yml b/lang/en.yml
index ac2878c..4b2ef9d 100644
--- a/lang/en.yml
+++ b/lang/en.yml
@@ -1,18 +1,18 @@
-en:
-  GRIDFIELD_BULK_UPLOAD:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Modify one or more entry at a time.
-    EDIT_SELECT_LABEL: Edit
-    UNLINK_SELECT_LABEL: Unlink
-    DELETE_SELECT_LABEL: Delete
-    ACTION_BTN_LABEL: Go
-    SELECT_ALL_LABEL: Select all
-    PUBLISH_SELECT_LABEL: Publish
-    UNPUBLISH_SELECT_LABEL: UnPublish
-    ARCHIVE_SELECT_LABEL: Archive
-  GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Editing {count} {class}
-    TOGGLE_ALL_LINK: Show/Hide all
-    SAVE_BTN_LABEL: Save all
-    CANCEL_BTN_LABEL: Cancel
-    SAVE_RESULT_TEXT: '{count} {class} saved successfully.'
\ No newline at end of file
+en:
+  GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
+    CANCEL_BTN_LABEL: Cancel
+    HEADER_TEXT: 'Editing {count} {class}'
+    SAVE_BTN_LABEL: 'Save all'
+    SAVE_RESULT_TEXT: '{count} {class} saved successfully.'
+    TOGGLE_ALL_LINK: 'Show/Hide all'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Go
+    ARCHIVE_SELECT_LABEL: Archive
+    COMPONENT_TITLE: 'Modify one or more entry at a time.'
+    DELETE_SELECT_LABEL: Delete
+    EDIT_SELECT_LABEL: Edit
+    PUBLISH_SELECT_LABEL: Publish
+    SELECT_ALL_LABEL: 'Select all'
+    UNLINK_SELECT_LABEL: Unlink
+    UNPUBLISH_SELECT_LABEL: UnPublish
+  GRIDFIELD_BULK_UPLOAD: null
diff --git a/lang/fi.yml b/lang/fi.yml
index 0bd9d9e..560e81e 100644
--- a/lang/fi.yml
+++ b/lang/fi.yml
@@ -1,13 +1,13 @@
 fi:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Muokkaa yhtä tai useampaa merkintää kerrallaan.
-    EDIT_SELECT_LABEL: Muokkaa
-    UNLINK_SELECT_LABEL: Erota
-    DELETE_SELECT_LABEL: Poista
-    ACTION_BTN_LABEL: Suorita
-    SELECT_ALL_LABEL: Valitse kaikki
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Muokkaa {count} {class}
-    TOGGLE_ALL_LINK: Näytä/Piilota kaikki
-    SAVE_BTN_LABEL: Tallenna kaikki
     CANCEL_BTN_LABEL: Peruuta
+    HEADER_TEXT: 'Muokkaa {count} {class}'
+    SAVE_BTN_LABEL: 'Tallenna kaikki'
+    TOGGLE_ALL_LINK: 'Näytä/Piilota kaikki'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Suorita
+    COMPONENT_TITLE: 'Muokkaa yhtä tai useampaa merkintää kerrallaan.'
+    DELETE_SELECT_LABEL: Poista
+    EDIT_SELECT_LABEL: Muokkaa
+    SELECT_ALL_LABEL: 'Valitse kaikki'
+    UNLINK_SELECT_LABEL: Erota
diff --git a/lang/fr.yml b/lang/fr.yml
index 0a2ed89..c0f131c 100644
--- a/lang/fr.yml
+++ b/lang/fr.yml
@@ -1,14 +1,13 @@
 fr:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Modifier une ou plusieurs entrée à la fois.
-    EDIT_SELECT_LABEL: Editer
-    UNLINK_SELECT_LABEL: Dissocier
-    DELETE_SELECT_LABEL: Supprimer
-    ACTION_BTN_LABEL: Go
-    SELECT_ALL_LABEL: Sélectionner tout
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Edition de {count} {class}
-    TOGGLE_ALL_LINK: Afficher/Masquer tout
-    SAVE_BTN_LABEL: Sauvegarder tout
     CANCEL_BTN_LABEL: Annuler
+    HEADER_TEXT: 'Edition de {count} {class}'
+    SAVE_BTN_LABEL: 'Sauvegarder tout'
     SAVE_RESULT_TEXT: '{count} {class} sauvegardés avec succès.'
+    TOGGLE_ALL_LINK: 'Afficher/Masquer tout'
+  GRIDFIELD_BULK_MANAGER:
+    COMPONENT_TITLE: 'Modifier une ou plusieurs entrée à la fois.'
+    DELETE_SELECT_LABEL: Supprimer
+    EDIT_SELECT_LABEL: Editer
+    SELECT_ALL_LABEL: 'Sélectionner tout'
+    UNLINK_SELECT_LABEL: Dissocier
diff --git a/lang/it.yml b/lang/it.yml
index c18a2b5..b2db0c8 100644
--- a/lang/it.yml
+++ b/lang/it.yml
@@ -1,14 +1,14 @@
 it:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Modifica una o più voci alla volta.
-    EDIT_SELECT_LABEL: Modifica
-    UNLINK_SELECT_LABEL: Scollega
-    DELETE_SELECT_LABEL: Elimina
-    ACTION_BTN_LABEL: Vai
-    SELECT_ALL_LABEL: Seleziona tutto
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Modifica di {count} {class}
-    TOGGLE_ALL_LINK: Mostra/Nascondi tutto
-    SAVE_BTN_LABEL: Salva tutto
     CANCEL_BTN_LABEL: Annulla
+    HEADER_TEXT: 'Modifica di {count} {class}'
+    SAVE_BTN_LABEL: 'Salva tutto'
     SAVE_RESULT_TEXT: '{count} {class} salvati con successo.'
+    TOGGLE_ALL_LINK: 'Mostra/Nascondi tutto'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Vai
+    COMPONENT_TITLE: 'Modifica una o più voci alla volta.'
+    DELETE_SELECT_LABEL: Elimina
+    EDIT_SELECT_LABEL: Modifica
+    SELECT_ALL_LABEL: 'Seleziona tutto'
+    UNLINK_SELECT_LABEL: Scollega
diff --git a/lang/nl.yml b/lang/nl.yml
index 1bef891..8d702b1 100644
--- a/lang/nl.yml
+++ b/lang/nl.yml
@@ -1,13 +1,13 @@
 nl:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Bewerk één of meerdere items tegelijkertijd
-    EDIT_SELECT_LABEL: Bewerken
-    UNLINK_SELECT_LABEL: Loskoppelen
-    DELETE_SELECT_LABEL: Verwijderen
-    ACTION_BTN_LABEL: Gaan
-    SELECT_ALL_LABEL: Selecteer alles
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: '{count} {class} aan het bewerken'
-    TOGGLE_ALL_LINK: Toon/verberg alle
-    SAVE_BTN_LABEL: Alles opslaan
     CANCEL_BTN_LABEL: Annuleren
+    HEADER_TEXT: '{count} {class} aan het bewerken'
+    SAVE_BTN_LABEL: 'Alles opslaan'
+    TOGGLE_ALL_LINK: 'Toon/verberg alle'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Gaan
+    COMPONENT_TITLE: 'Bewerk één of meerdere items tegelijkertijd'
+    DELETE_SELECT_LABEL: Verwijderen
+    EDIT_SELECT_LABEL: Bewerken
+    SELECT_ALL_LABEL: 'Selecteer alles'
+    UNLINK_SELECT_LABEL: Loskoppelen
diff --git a/lang/pl.yml b/lang/pl.yml
index fb10c47..b39954d 100644
--- a/lang/pl.yml
+++ b/lang/pl.yml
@@ -1,14 +1,14 @@
 pl:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Modyfikuj jednocześnie jedną lub więcej pozycji.
-    EDIT_SELECT_LABEL: Edytuj
-    UNLINK_SELECT_LABEL: Odłącz
-    DELETE_SELECT_LABEL: Usuń
-    ACTION_BTN_LABEL: Wykonaj
-    SELECT_ALL_LABEL: Zaznacz wszystkie
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Edycja {count} {class}
-    TOGGLE_ALL_LINK: Pokaż/ukryj wszystkie
-    SAVE_BTN_LABEL: Zapisz wszystkie
     CANCEL_BTN_LABEL: Anuluj
+    HEADER_TEXT: 'Edycja {count} {class}'
+    SAVE_BTN_LABEL: 'Zapisz wszystkie'
     SAVE_RESULT_TEXT: 'Zapisano pomyślnie {count} {class}'
+    TOGGLE_ALL_LINK: 'Pokaż/ukryj wszystkie'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Wykonaj
+    COMPONENT_TITLE: 'Modyfikuj jednocześnie jedną lub więcej pozycji.'
+    DELETE_SELECT_LABEL: Usuń
+    EDIT_SELECT_LABEL: Edytuj
+    SELECT_ALL_LABEL: 'Zaznacz wszystkie'
+    UNLINK_SELECT_LABEL: Odłącz
diff --git a/lang/ru.yml b/lang/ru.yml
index 798785b..bd2e4bd 100644
--- a/lang/ru.yml
+++ b/lang/ru.yml
@@ -1,14 +1,13 @@
 ru:
+  GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
+    CANCEL_BTN_LABEL: Отменить
+    HEADER_TEXT: 'Редактировать {count} {class}'
+    SAVE_BTN_LABEL: 'Сохранить все'
+    SAVE_RESULT_TEXT: '{count} {class} успешно сохранены'
+    TOGGLE_ALL_LINK: 'Показать/Скрыть все'
   GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Редактировать одну или несколько записей одновременно
+    ACTION_BTN_LABEL: Поехали
+    COMPONENT_TITLE: 'Редактировать одну или несколько записей одновременно'
+    DELETE_SELECT_LABEL: Удалить
     EDIT_SELECT_LABEL: Редактировать
     UNLINK_SELECT_LABEL: Отвязать
-    DELETE_SELECT_LABEL: Удалить
-    ACTION_BTN_LABEL: Поехали
-    SELECT_ALL_LABEL: Выбрать все
-  GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Редактировать {count} {class}
-    TOGGLE_ALL_LINK: Показать/Скрыть все
-    SAVE_BTN_LABEL: Сохранить все
-    CANCEL_BTN_LABEL: Отменить
-    SAVE_RESULT_TEXT: '{count} {class} успешно сохранены'
diff --git a/lang/sk.yml b/lang/sk.yml
index 4c1d2c6..5eeff5e 100644
--- a/lang/sk.yml
+++ b/lang/sk.yml
@@ -1,14 +1,14 @@
 sk:
-  GRIDFIELD_BULK_MANAGER:
-    COMPONENT_TITLE: Uprav jednu alebo viac položiek súčasne.
-    EDIT_SELECT_LABEL: Upraviť
-    UNLINK_SELECT_LABEL: Odstrániť zo zoznamu
-    DELETE_SELECT_LABEL: Zmazať
-    ACTION_BTN_LABEL: Vykonaj
-    SELECT_ALL_LABEL: Označiť všetky
   GRIDFIELD_BULKMANAGER_EDIT_HANDLER:
-    HEADER_TEXT: Upravujem {count} {class}
-    TOGGLE_ALL_LINK: Zobraziť/Skryť všetko
-    SAVE_BTN_LABEL: Uložiť všetko
     CANCEL_BTN_LABEL: Zrušiť
+    HEADER_TEXT: 'Upravujem {count} {class}'
+    SAVE_BTN_LABEL: 'Uložiť všetko'
     SAVE_RESULT_TEXT: '{count} {class} úspešne uložené.'
+    TOGGLE_ALL_LINK: 'Zobraziť/Skryť všetko'
+  GRIDFIELD_BULK_MANAGER:
+    ACTION_BTN_LABEL: Vykonaj
+    COMPONENT_TITLE: 'Uprav jednu alebo viac položiek súčasne.'
+    DELETE_SELECT_LABEL: Zmazať
+    EDIT_SELECT_LABEL: Upraviť
+    SELECT_ALL_LABEL: 'Označiť všetky'
+    UNLINK_SELECT_LABEL: 'Odstrániť zo zoznamu'
diff --git a/src/BulkManager/BulkManager.php b/src/BulkManager/BulkManager.php
index e62538c..274c69d 100644
--- a/src/BulkManager/BulkManager.php
+++ b/src/BulkManager/BulkManager.php
@@ -248,7 +248,7 @@ class BulkManager implements GridField_HTMLProvider, GridField_ColumnProvider, G
     public function getColumnMetadata($gridField, $columnName)
     {
         if ($columnName == 'BulkSelect') {
-            return array('title' => 'Select');
+            return array('title' => _t('GRIDFIELD_BULK_MANAGER.SELECT_LABEL', 'Select'));
         }
     }
 
diff --git a/src/BulkTools/HTTPBulkToolsResponse.php b/src/BulkTools/HTTPBulkToolsResponse.php
index 7a2ee3d..c6baf21 100644
--- a/src/BulkTools/HTTPBulkToolsResponse.php
+++ b/src/BulkTools/HTTPBulkToolsResponse.php
@@ -197,7 +197,7 @@ class HTTPBulkToolsResponse extends HTTPResponse
      */
     public function addSuccessRecords(SS_List $records)
     {
-        array_push($this->successRecords, $records->toArray());
+        $this->successRecords = array_merge($this->successRecords, $records->toArray());
         return $this;
     }