[Tests] temporarily allow node 4 + eslint 4 to fail

ljharb · ljharb · commit 9957219f607a · 2018-08-21T13:26:03.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -44,3 +44,5 @@ matrix:
     - node_js: "9"
     - node_js: "7"
     - node_js: "5"
+    - node_js: "4" # not sure why this is failing; probably something in jest
+      env: ESLINT=4
