jenkins

//index.js
//importing node framework
var express = require(‘express’);
 
var app = express();
//Respond with "hello world" for requests that hit our root "/"
app.get(‘/’, function (req, res) {
 res.send(‘hello world’);
});
//listen to port 3000 by default
app.listen(process.env.PORT || 3000);
 
module.exports = app;




///test/test.js file

var request = require(‘supertest’);
var app = require(‘../index.js’);
describe(‘GET /’, function() {
 it(‘respond with hello world’, function(done) {
 //navigate to root and check the the response is "hello world"
 request(app).get(‘/’).expect(‘hello world’, done);
 });
});




//install jenkins

sudo add-apt-repository ppa:webupd8team/java
sudo apt install oracle-java8-installer
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
sudo apt-add-repository "deb https://pkg.jenkins.io/debian-stable binary/"
sudo apt-get update
sudo apt install jenkins
sudo ufw allow 8080
http://JENKINS.SERVER.IP:8080


//script/deploy
#!/bin/sh
ssh [email protected] <<EOF
 cd ~/node-app
 git pull
 npm install — production
 pm2 restart all
 exit
EOF