Added support for docker and yarn #26

	name: CI
	on:
	pull_request:
	push:
	branches:
	- main
	env:
	RAILS_ENV: test
	jobs:
	test:
	name: "Test"
	runs-on: ubuntu-latest
	env:
	DATABASE_URL: postgres://postgres:postgres@localhost:5432/ci
	services:
	postgres:
	image: postgres:16-alpine
	env:
	POSTGRES_DB: ci
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	ports:
	- 5432:5432
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: Setup Node.js
	uses: actions/setup-node@v2
	with:
	node-version: "18.12.1"
	cache-dependency-path: yarn.lock
	cache: "yarn"
	- name: Install Yarn conditionally
	run: corepack enable && npm install yarn
	- run: bundle exec rake db:migrate
	- run: bundle exec rake test:all
	rubocop:
	name: "Lint / rubocop"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- run: bin/rubocop
	brakeman:
	name: "Security / brakeman"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- run: bundle exec brakeman --exit-on-warn --no-progress --color --output /dev/stdout
	bundle-audit:
	name: "Security / bundle-audit"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- run: bundle exec bundle-audit check --update -v

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