Meta: Add min node version for travis CI

Mottie · Mottie · commit 494985020abb · 2018-10-26T11:51:11.000-05:00
diff --git a/package.json b/package.json
@@ -51,6 +51,9 @@
       ]
     }
   },
+  "engines": {
+    "node": ">=8"
+  },
   "scripts": {
     "build": "rollup -c",
     "test": "xo && ava",
