fix: Gemfile to reduce vulnerabilities #208

	name: Testing on Ubuntu

	on:
	- push
	- pull_request

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	continue-on-error: ${{ matrix.experimental }}
	env:
	DISPLAY: ":99.0"
	strategy:
	fail-fast: false
	matrix:
	ruby-version:
	- 2.5
	- 2.6
	os: [ubuntu-latest]
	experimental: [false]
	include:
	- ruby-version: 2.7
	os: ubuntu-latest
	experimental: true
	- ruby-version: 3.0
	os: ubuntu-latest
	experimental: true
	- ruby-version: head
	os: ubuntu-latest
	experimental: true

	name: Unit testing with Ruby ${{ matrix.ruby-version }} on ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	- name: Use node 10
	run: nvm install 10
	shell: bash --login {0}
	- uses: browser-actions/setup-chrome@latest
	- name: Check Chrome version
	run: chrome --version
	- uses: nanasess/setup-chromedriver@master
	- name: Check ChromeDriver version
	run: chromedriver --version
	- name: Install TD Agent
	run: sudo sh -c 'curl -L https://toolbelt.treasuredata.com/sh/install-ubuntu-trusty-td-agent3.sh \| sh'
	- name: Use specific version of bundler
	run: gem install bundler --version 1.17.3
	- name: Setup rails
	run: ./bin/setup
	- name: Run tests
	run: bundle exec rake test

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