Gitlab Web Hook using Node.js

Instructions

1. `$ npm install gitlabhook`
2. Copy webhook.js in directory
3. Create systemd service, instructions can be found here: https://github.com/rolfn/node-gitlab-hook#installation-hints-for-linux
4. Or test using `node webhook.js`

webhook.js

var gitlabhook = require('gitlabhook');
var util = require('util');
var exec = require('child_process').exec;
var child;
var gitlab = gitlabhook({}, function() {
        child = exec('cd .. && cd wmd1415_project2 && git pull', function(err, stdout, stderr) {
                console.log(stdout);
                console.log(stderr);
                if (err !== null) {
                        console.log(err);
                }
        });
});

gitlab.listen();