Use LTS version of Node.js for doctoc (#734)

chorrell · PeterDaveHello · commit 15bea793c09a · 2018-05-16T00:42:29.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -37,6 +37,8 @@ jobs:
       env:
         - TEST: Doc Toc Check
       language: node_js
+      node_js:
+        - lts/*
       install: npm i -g doctoc
       script:
         - cp README.md README.md.tmp &&
diff --git a/travis.yml.template b/travis.yml.template
@@ -35,6 +35,8 @@ jobs:
       env:
         - TEST: Doc Toc Check
       language: node_js
+      node_js:
+        - lts/*
       install: npm i -g doctoc
       script:
         - cp README.md README.md.tmp &&
