Automated builds (#6)

* Automated builds

* Switched to Javascript Standard Style

* Reverted Dockerfile changes

.travis.yml

@@ -0,0 +1,15 @@
+language: generic
+services: docker
+
+before_script:
+  - docker build -t $DOCKER_TAG .
+
+script:
+  - docker run -d -p 3000:3000 --name ytdl $DOCKER_TAG
+  - sleep 10; ./test/e2e.js
+
+deploy:
+  provider: script
+  script: docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD && docker push $DOCKER_TAG
+  on:
+    branch: master

test/e2e.js

@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+
+const http = require('http')
+const querystring = require('querystring')
+
+const postData = querystring.stringify({
+  'url': 'https://www.youtube.com/watch?v=qNf9nzvnd1k'
+})
+
+const req = http.request(
+  {
+    host: 'localhost',
+    port: '3000',
+    path: '/download',
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      'Content-Length': Buffer.byteLength(postData)
+    }
+  },
+  (res) => {
+    const { statusCode } = res
+
+    res.on('data', (chunk) => {
+      console.log(`BODY: ${chunk}`)
+    })
+
+    res.on('end', () => {
+      console.log('No more data in response.')
+
+      if (statusCode !== 200) {
+        console.log(`Got status ${statusCode}`)
+        process.exit(1)
+      }
+
+      console.log('Yay it works')
+    })
+  }
+).on('error', (e) => {
+  console.error(`Got error: ${e.message}`)
+  process.exit(1)
+})
+
+req.write(postData)
+req.end()