+FROM buildkite/puppeteer:version
+RUN npm i mocha
+ENV PATH="${PATH}:/node_modules/.bin"
+```
+
+docker-compose.integration-tests.yml:
+
+```yml
+version: '3'
+services:
+ tests:
+ build:
+ context: .
+ dockerfile: Dockerfile.integration-tests
+ volumes:
+ - "./integration-tests:/integration-tests"
+ - "/screenshots"
+ command: mocha --recursive /integration-tests
+ links:
+ - app
+ app:
+ image: tutum/hello-world
+ expose:
+ - "80"
+```
+
+integration-tests/index.test.js:
+
+```js
+const assert = require('assert')
+const puppeteer = require('puppeteer')
+
+let browser
+let page
+
+before(async() => {
+ browser = await puppeteer.launch({
+ args: [
+ // Required for Docker version of Puppeteer
+ '--no-sandbox',
+ '--disable-setuid-sandbox',
+ // This will write shared memory files into /tmp instead of /dev/shm,
+ // because Docker’s default for /dev/shm is 64MB
+ '--disable-dev-shm-usage'
+ ]
+ })
+
+ const browserVersion = await browser.version()
+ console.log(`Started ${browserVersion}`)
+})
+
+beforeEach(async() => {
+ page = await browser.newPage()
+})
+
+afterEach(async() => {
+ await page.close()
+})
+
+after(async() => {
+ await browser.close()
+})