add `bin/test` script for railties

The railties test does not require specific setup performed in the rake-tasks,
so we can use test runner as well as other components.

1 files changed, 4 insertions, 0 deletions

diff --git a/railties/bin/test b/railties/bin/test
new file mode 100755
index 0000000000..a7beb14b27
--- /dev/null
+++ b/railties/bin/test
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+
+COMPONENT_ROOT = File.expand_path("..", __dir__)
+require File.expand_path("../tools/test", COMPONENT_ROOT)