fix: webhook endpoint

Resolves #54

Author: knownasilya

lib/webapp.js

@@ -101,7 +101,9 @@ module.exports = {
     });
 
     // gitlab should hit this endpoint
-    app.anon.post('/webhook', webhooks.receiveWebhook.bind(null, context.emitter));
+    app.anon.get('/webhook', function (req, res){
+      webhooks.receiveWebhook(context.emitter, req, res);
+    });
   },
 
   setupRepo: (account, config, project, done) => {