Try to enable cacheFolder customization

Author: krassowski

.yarnrc.yml

@@ -6,7 +6,7 @@ nodeLinker: node-modules
 npmRegistryServer: 'https://registry.npmjs.org'
 installStatePath: ./build/.cache/yarn/install-state.gz
 #globalFolder: ./build/.cache/yarn
-#cacheFolder: ./build/.cache/yarn
+cacheFolder: ./build/.cache/yarn
 
 # these messages provide no actionable information, and make non-TTY output
 # almost unreadable, masking real dependency-related information