Docker image: Node + Chrome + JRE8

Dockerfile created for Angular application continuous integration. It contains Node + Chromium + JRE 8 and npm run command like Entrypoint.

How to use?

• Create a container to this image with command to run in your package.json:

  # Container name: ci-build
  # Script in package.json: build:ci
  docker create --name ci-build guieb/node-chromium-jre8 build:ci

• Copy your source code to this container (put in /sources):

  # Source code: . (current directory in bash)
  # <Container name>/sources: ci-build:/sources
  docker cp . ci-build:/sources

• Start the container:

  # Container name: ci-build
  # -a: Attach STDOUT/STDERR and forward signals
  sudo docker start ci-build -a 

Important

Karma configuration

It's necessary ChromeHeadless and --no-sandbox:

// karma.conf.js
...,
browsers: ['ChromeHeadlessNoSandbox'],
customLaunchers: {
    ChromeHeadlessNoSandbox: {
        base: 'ChromeHeadless',
        flags: ['--no-sandbox']
    }
},
...

Protractor configuration

It's necessary:

• Change the chrome driver location
• Set --headless, --disable-gpu and --no-sandbox

// protractor.conf.js
...,
chromeDriver: '/usr/bin/chromedriver',
capabilities: {
    browserName: 'chrome',
    chromeOptions: {
        args: [
            '--headless',
            '--disable-gpu',
            '--no-sandbox'
        ]
    }
},
...