Add support to opt-in enable cross-os caching on windows (#1056)

* Add support to opt-in enable cross-os caching on windows

* Fix tests

* Address review comments and update tests

* Fix tests

* Address review comments

* Address review comments

action.yml

@@ -14,6 +14,10 @@ inputs:
   upload-chunk-size:
     description: 'The chunk size used to split up large files during upload, in bytes'
     required: false
+  enableCrossOsArchive:
+    description: 'An optional boolean when enabled, allows windows runners to save or restore caches that can be restored or saved respectively on other platforms'
+    default: 'false'
+    required: false
 outputs:
   cache-hit:
     description: 'A boolean value to indicate an exact match was found for the primary key'