Merge pull request #730 from nodejs/editorocnfig

Introduce EditorConfig

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.sh]
+indent_size = 2
+indent_style = space

.travis.yml

@@ -22,6 +22,17 @@ stages:
 
 jobs:
   include:
+    - stage: Test
+      env:
+        - TEST: Editor Config check
+      language: node_js
+      node_js:
+        - lts/*
+      install:
+        - npm i -g eclint
+      script:
+        - eclint check
+
     - stage: Test
       env:
         - TEST: Doc Toc Check