use strict mode for Node 4

conventional-changelog · Dec 21, 2017 · a47e77c · a47e77c
1 parent fe17fd2
commit a47e77c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/gitignore.js b/lib/gitignore.js
@@ -1,3 +1,5 @@
+'use strict'
+
 const Dotignore = require('@bcoe/dotignore')
 const readFileSync = require('fs').readFileSync
 const resolve = require('path').resolve