fix redis setup in CI workflow #58

	name: Elixir CI

	# This workflow runs on pushes to the main branch
	on:
	push:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Setup Elixir and OTP
	uses: actions/setup-elixir@v1
	with:
	otp-version: '22.1'
	elixir-version: '1.8'

	- name: Install dependencies
	run: mix deps.get

	- name: Lint
	run: mix format --check-formatted

	- name: Start Redis container
	uses: supercharge/[email protected]
	with:
	redis-version: '5'

	- name: Run tests
	run: \|
	REDIS_HOST=localhost REDIS_PORT=6379 mix test

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