Add 'rexml' gem for production #10

	name: Test Stats
	on: [push]

	env:
	RUBY_VERSION: 3.1.1
	NODE_VERSION: 18.17.1

	jobs:
	test:
	name: Test Stats
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:11
	ports: ["5432:5432"]
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	env:
	POSTGRES_PASSWORD: postgres
	redis:
	image: redis:3.2-alpine
	ports: ["6379:6379"]
	env:
	DATABASE_USERNAME: postgres
	DATABASE_PASSWORD: postgres
	DATABASE_HOST: localhost
	RAILS_ENV: test
	steps:
	- uses: actions/checkout@v2.0.0
	with:
	fetch-depth: 1
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ env.RUBY_VERSION }}
	bundler-cache: true
	- uses: nanasess/setup-chromedriver@v2
	- run: bundle exec rake db:test:prepare
	name: Setup database
	- name: Precompile assets
	run: \|
	npm install
	bundle exec rake assets:precompile
	- run: bundle exec rspec decidim-stats
	name: Run specs

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