Merge pull request #4 from kasperisager/master

Add support for custom GitHub API domains (Enterprise et. al.).

lib/handler.js

@@ -1,9 +1,25 @@
-var GithubApi = require('github')
+var url = require('url')
+  , GithubApi = require('github')
   , debug = require('debug')('strider-github-status')
 
+var GITHUB_DOMAIN = process.env.PLUGIN_GITHUB_API_DOMAIN
+  , GITHUB_API_ENDPOINT = process.env.PLUGIN_GITHUB_API_ENDPOINT;
+
+var config = {
+  version: '3.0.0'
+};
+
+if (GITHUB_DOMAIN) {
+  config.host = url.parse(GITHUB_DOMAIN).host;
+}
+
+if (GITHUB_API_ENDPOINT) {
+  config.pathPrefix = url.parse(GITHUB_API_ENDPOINT).path;
+}
+
 module.exports = function (token, url, data, status, description) {
   debug('Setting status', token, url, data, status, description)
-  var github = new GithubApi({ version: '3.0.0', })
+  var github = new GithubApi(config)
   github.authenticate({
     type: 'oauth',
     token: token