fix: Spec helper

spec/spec_helper.rb

@@ -15,3 +15,20 @@
 Decidim::Dev.dummy_app_path = File.expand_path(File.join(__dir__, "decidim_dummy_app"))
 
 require "decidim/dev/test/base_spec_helper"
+
+Capybara.register_driver :headless_chrome do |app|
+  options = ::Selenium::WebDriver::Chrome::Options.new
+  options.args << "--headless=new"
+  options.args << "--no-sandbox"
+  options.args << if ENV["BIG_SCREEN_SIZE"].present?
+                    "--window-size=1920,3000"
+                  else
+                    "--window-size=1920,1080"
+                  end
+  options.args << "--ignore-certificate-errors" if ENV["TEST_SSL"]
+  Capybara::Selenium::Driver.new(
+    app,
+    browser: :chrome,
+    capabilities: [options]
+  )
+end