Update references #527

	name: Elixir Tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test:

	name: Build and test
	runs-on: ubuntu-latest

	services:
	db:
	image: postgres:13
	ports: ['5432:5432']
	env:
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	- uses: actions/checkout@v2
	- name: Set up Elixir
	uses: erlef/setup-elixir@885971a72ed1f9240973bd92ab57af8c1aa68f24
	with:
	elixir-version: '1.11.2'
	otp-version: '22.3'
	- name: Restore dependencies cache
	uses: actions/cache@v2
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-
	- name: Install dependencies
	run: mix deps.get
	- name: Run tests
	run: mix test

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