brew-cask-tests: import Rakefile logic.

This avoids a `rake` dependency in the Gemfile and an unnecessary shell
out.

1 files changed, 4 insertions, 1 deletions

diff --git a/Library/Homebrew/cask/cmd/brew-cask-tests.rb b/Library/Homebrew/cask/cmd/brew-cask-tests.rb
index 43683a263..94902e41c 100755
--- a/Library/Homebrew/cask/cmd/brew-cask-tests.rb
+++ b/Library/Homebrew/cask/cmd/brew-cask-tests.rb
@@ -52,6 +52,9 @@ repo_root.cd do
 
   if upload_coverage
     puts "Submitting Codecov coverage..."
-    system "bundle", "exec", "rake", "test:coverage:upload"
+    require "simplecov"
+    require "codecov"
+    formatter = SimpleCov::Formatter::Codecov.new
+    formatter.format(SimpleCov::ResultMerger.merged_result)
   end
 end