Docker config for chromedriver

capybara.rb

# Capybara settings to be required by rspec_helper.rb

require 'selenium-webdriver'
require 'chromedriver/helper'

Capybara.server = :puma, { Silent: true }

Capybara.register_driver :chrome do |app|
  capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
    chromeOptions: {
      args: %w[
        no-sandbox
        headless
        disable-popup-blocking
        disable-gpu
        window-size=1366,768
        disable-dev-shm-usage
      ]
    }
  )

  Capybara::Selenium::Driver.new(
    app,
    browser: :chrome,
    desired_capabilities: capabilities
  )
end

Selenium::WebDriver::Chrome::Service.driver_path = '/usr/bin/chromedriver'

Capybara.javascript_driver = :chrome

docker-compose.yml

version: '3'

services:
  db:
    image: postgres
    volumes:
      - db:/var/lib/postgresql/data
    expose:
      - 5432
    ports:
      - 5432:5432

  app: &app
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    environment:
      - BUNDLE_PATH=/bundle
      - DB_HOST=db
      - DB_USER=postgres
    volumes:
      - .:/app
      - bundle_path:/bundle
    depends_on:
      - db

  web:
    <<: *app
    command: bundle exec rails server -b 0.0.0.0
    ports:
      - 3000:3000


volumes:
  bundle_path:
  db:

Dockerfile

FROM ruby:2.6.3

ENV DEBIAN_FRONTEND=noninteractive \
  NODE_VERSION=8.9.1 \
  TIMEZONE=America/Sao_Paulo \
  CODENAME=stretch \
  DISPLAY=:0 \
  LANG=en_US.UTF-8 \
  LANGUAGE=en_US:en \
  LC_ALL=en_US.UTF-8

# Set timezone info
RUN cp /usr/share/zoneinfo/$TIMEZONE /etc/localtime

# Add postgres source
RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ $CODENAME-pgdg main" >> \
  /etc/apt/sources.list.d/pgdg.list

# Add postgres repository
RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | \
  apt-key add -

RUN sed -i '/deb-src/d' /etc/apt/sources.list && \
  apt-get update && \
  apt-get install -y \
    build-essential \
    xvfb \
    chromedriver \
    google-chrome-stable \
    zip \
    postgresql-client \
    locales

# Set locale
RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
    locale-gen

# Install node.js
RUN curl -sSL "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" | tar xfJ - -C /usr/local --strip-components=1 && \
  npm install npm -g

WORKDIR /app