using nvmrc

.github/workflows/build.yml

@@ -1,3 +1,6 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
 name: Build React App
 
 on: [push, pull_request]