Upgrade Travis build to node v14 (#20)

RoryH · web-flow · commit 9558da48bf7b · 2021-09-27T14:11:10.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- 8
+- 14
 cache:
   directories:
   - $HOME/.npm
