Prepare for Homebrew Cask to be imported.

- ignore Cask's files in `readall` (for now, there's an intentional
  syntax error that will need fixed)
- run Cask's tests if they exist
- don't check Cask's files in coverage reports (for now)

1 files changed, 1 insertions, 0 deletions

diff --git a/Library/Homebrew/cmd/readall.rb b/Library/Homebrew/cmd/readall.rb
index e399e7c2b..62cdfa5d4 100644
--- a/Library/Homebrew/cmd/readall.rb
+++ b/Library/Homebrew/cmd/readall.rb
@@ -15,6 +15,7 @@ module Homebrew
       ]
       Dir.glob(scan_files).each do |rb|
         next if rb.include?("/vendor/")
+        next if rb.include?("/cask/")
         ruby_files << rb
       end