Update build.yml

Author: osalpekar

.github/workflows/build.yml

@@ -23,7 +23,9 @@ jobs:
         # touch /work/.bundle/config
         # chmod +w /work/.bundle/config
         # bundle config set --local path 'vendor/bundle'
+        ls
         cd
+        ls
         mkdir temp
         mkdir .bundle
         bundle config path 'vendor/bundle'