How to take a full page screenshot with Ruby and Playwright

Install Playwright and Playwright client for Ruby

npm install playwright@1.27.1
gem install playwright-ruby-client

Take full page screenshot and save to file

require 'playwright'

Playwright.create(playwright_cli_executable_path: './node_modules/.bin/playwright') do |playwright|
  playwright.chromium.launch(headless: false) do |browser|
    page = browser.new_page
    page.goto('https://www.bbc.co.uk/news/business-63709754')
    page.screenshot(path: './full-page.png',
                    fullPage: true)
  end
end

Find out how to change the size of the viewport with Ruby and Playwright.