test on AppVeyor

https://ci.appveyor.com/project/ShinnosukeWatanabe/real-executable-path

README.md

@@ -2,6 +2,7 @@
 
 [![npm version](https://img.shields.io/npm/v/real-executable-path.svg)](https://www.npmjs.com/package/real-executable-path)
 [![Build Status](https://travis-ci.org/shinnn/real-executable-path.svg?branch=master)](https://travis-ci.org/shinnn/real-executable-path)
+[![Build status](https://ci.appveyor.com/api/projects/status/s8j59go8rxlkiq5c/branch/master?svg=true)](https://ci.appveyor.com/project/ShinnosukeWatanabe/real-executable-path/branch/master)
 [![Coverage Status](https://img.shields.io/coveralls/shinnn/real-executable-path.svg)](https://coveralls.io/github/shinnn/real-executable-path)
 
 Find the first instance of an executable in the PATH, with expanding all symbolic links
@@ -37,20 +38,12 @@ const realExecutablePath = require('real-executable-path');
 
 *binName*: `string` (an executable name in the PATH)  
 *options*: `Object` ([`node-which` options](https://github.com/npm/node-which#options) except for `all`)  
-Return: [`Promise`](http://www.ecma-international.org/ecma-262/6.0/#sec-promise-constructor) instance
+Return: `Promise<string>`
 
 It finds the first instance of the given executable in the [PATH](http://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap08.html#tag_08_03) environment variable, expands all symbolic links and resolves the canonicalized absolute pathname.
 
-```javascript
-realExecutablePath('this_cmd_not_installed').catch(err => {
-  err.message; //=> 'not found: this_cmd_not_installed'
-  err.code; //=> 'ENOENT'
-});
-```
-
 ## Related projects
 
-* [real-executable-path-callback](https://github.com/shinnn/real-executable-path-callback) – Traditional [Callback](http://thenodeway.io/posts/understanding-error-first-callbacks/)-style version
 * [real-executable-paths](https://github.com/shinnn/real-executable-paths) – Returns all matched paths, instead of just the first one
 * [real-which](https://github.com/shinnn/real-which) – CLI
 

appveyor.yml

@@ -0,0 +1,9 @@
+image: Visual Studio 2017
+platform: x64
+shallow_clone: true
+skip_tags: true
+install:
+  - ps: Install-Product node Stable x64
+  - npm install
+build: off
+test_script: node test.js