use ShellHelper#env in language pack fetcher

Custom env vars aren't set into the global `ENV` variable. Without this change, we can't set custom CURL timeouts in curl requests.
heroku · Nov 28, 2016 · 7306798 · 7306798
1 parent 3ba4149
commit 7306798
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/language_pack/fetcher.rb b/lib/language_pack/fetcher.rb
@@ -35,11 +35,11 @@ def curl_command(command)
     end
 
     def curl_timeout_in_seconds
-      ENV['CURL_TIMEOUT'] || 30
+      env('CURL_TIMEOUT') || 30
     end
 
     def curl_connect_timeout_in_seconds
-      ENV['CURL_CONNECT_TIMEOUT'] || 3
+      env('CURL_CONNECT_TIMEOUT') || 3
     end
 
     def load_config