AppVeyor: clear cache when package.json changes.

diff --git a/appveyor.yml b/appveyor.yml
index d9a2d76..169d05b 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -27,5 +27,5 @@ matrix:
   fast_finish: true
 
 cache:
-  - C:\Users\appveyor\AppData\Roaming\npm-cache         # npm cache
-  - node_modules                                        # local npm modules
+  - C:\Users\appveyor\AppData\Roaming\npm-cache -> package.json     # npm cache
+  - node_modules -> package.json                                    # local npm modules