Caching on GHES (#308)

* initial changes

* review comments

* updated with correct message

* linting

* update version

* updated version

.licenses/npm/@actions/cache.dep.yml

@@ -1,6 +1,6 @@
 ---
 name: "@actions/cache"
-version: 1.0.8
+version: 2.0.0
 type: npm
 summary: Actions cache lib
 homepage: https://github.com/actions/toolkit/tree/main/packages/cache