Add rack-cache to external testing.

1 files changed, 1 insertions, 0 deletions

diff --git a/Rakefile b/Rakefile
index 430c4456..23ffb860 100644
--- a/Rakefile
+++ b/Rakefile
@@ -147,6 +147,7 @@ end
 task :external do
   Bundler.with_clean_env do
     clone_and_test("https://github.com/kickstarter/rack-attack", "rack-attack", "bundle exec rake")
+    clone_and_test("https://github.com/rtomayko/rack-cache", "rack-cache","bundle exec rake")
     clone_and_test("https://github.com/socketry/falcon", "falcon", "bundle exec rspec")
   end
 end