Merge 98ffec3 into adf9f8a

.editorconfig

@@ -4,12 +4,4 @@ root = true
 charset = utf-8
 end_of_line = lf
 indent_style = space
-
-[*.css]
-indent_size = 2
-
-[*.js]
-indent_size = 4
-
-[*.json]
 indent_size = 2

.eslintrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+  extends: 'standard',
+  env: {
+    jest: true
+  }
+}

.travis.yml

@@ -0,0 +1,14 @@
+language: node_js
+node_js:
+  - "10"
+dist: trusty
+
+before_script:
+  - npm i
+  - npm i -D coveralls
+
+script:
+  - npm run lint
+  - jest --coverage
+  - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+  - rm -rf ./coverage

README.md

@@ -1,6 +1,8 @@
 # amp-custom
 
+[![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)
 [![npm version](https://badge.fury.io/js/amp-custom.svg)](https://badge.fury.io/js/amp-custom)
+[![Coverage Status](https://coveralls.io/repos/github/kimulaco/amp-custom/badge.svg)](https://coveralls.io/github/kimulaco/amp-custom)
 
 Optimize CSS source for AMP HTML.
 
@@ -102,4 +104,4 @@ ampCustom.isOverMaxByte(cssSource); // false
 
 ## License
 
-[MIT License](https://github.com/kimulaco/amp-custom/blob/master/LICENSE).
+[MIT License](LICENSE).