1 files changed, 11 insertions, 0 deletions
diff --git a/bin/yarn b/bin/yarn
new file mode 100755
index 000000000..8c1535a78
--- /dev/null
+++ b/bin/yarn
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+APP_ROOT = File.expand_path('..', __dir__)
+Dir.chdir(APP_ROOT) do
+  begin
+    exec "yarnpkg #{ARGV.join(' ')}" unless Dir.exist?('node_modules')
+  rescue Errno::ENOENT
+    $stderr.puts "Yarn executable was not detected in the system."
+    $stderr.puts "Download Yarn at https://yarnpkg.com/en/docs/install"
+    exit 1
+  end
+end