add npm run dist translations command

and don't purge translations on `npm run dist`

CHANGELOG.md

@@ -21,6 +21,7 @@ _Breaking developer changes, which may affect downstream projects or sites that
 
 #### Development
 * Upgrade schema-builder to version 5.2, updates transifex API to v3 (see also [iD#9375])
+* Don't purge and re-fetch translations when running `npm run dist`: To do a "full" dist run – including updated translations – one can run `npm run dist translations` now.
 
 [iD#9375]: https://github.com/openstreetmap/iD/pull/9375
 

scripts/dist.js

@@ -1,5 +1,15 @@
 import schemaBuilder from '@ideditor/schema-builder';
 
+let translationOptions = {};
+if (process.argv.includes('translations')) {
+  translationOptions = {
+    translOrgId: 'openstreetmap',
+    translProjectId: 'id-editor',
+    translResourceIds: ['presets'],
+    translReviewedOnly: ['vi']
+  };
+}
+
 schemaBuilder.buildDist({
   taginfoProjectInfo: {
     name: 'iD Tagging Schema',
@@ -9,8 +19,5 @@ schemaBuilder.buildDist({
     contact_name: 'Martin Raifer',
     contact_email: 'martin@raifer.tech'
   },
-  translOrgId: 'openstreetmap',
-  translProjectId: 'id-editor',
-  translResourceIds: ['presets'],
-  translReviewedOnly: ['vi']
+  ...translationOptions
 });