test: let HTMLProofer pick the proper dir

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index 1fb29c0..f426179 100644
--- a/Rakefile
+++ b/Rakefile
@@ -32,7 +32,9 @@ task :test do
       timeframe: "6w"
     }
   }
-  HTMLProofer.check_directory("./_site", options).run
+
+  dir = ENV["BUILD_DEST"] || "./_site"
+  HTMLProofer.check_directory(dir, options).run
 end
 
 task default: [:test]