factor out resizing logic

justfile

@@ -17,7 +17,9 @@ psql-dump-domain-fa-favs:
     @psql -P pager=off -c 'select user_id, post_id, 1 from domain_fa_favs limit 10000000;' -d redux_prod -h 10.166.33.171 -U scraper_redux -t -A -F ' '
 
 test:
-    bundle exec srb tc && RAILS_ENV=test bin/rake parallel:spec
+    bundle exec srb tc
+    rm -rf tmp/blob_files_test/thumbnails
+    RAILS_ENV=test bin/rake parallel:spec
 
 tc *args:
     bundle exec srb tc {{args}}