feat: improve gitignore #327

	name: Build & Test

	on:
	push:
	branches: [main, master]
	pull_request:
	branches: [main, master]
	types: [opened, synchronize]

	jobs:
	build:
	runs-on: ubuntu-latest
	name: OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}}
	env:
	MIX_ENV: test
	strategy:
	matrix:
	otp: [25.x]
	elixir: [1.14.x]
	services:
	db:
	image: postgres:11.5
	ports:
	- 5432:5432
	env:
	POSTGRES_USERNAME: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_HOSTNAME: 0.0.0.0

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Elixir ${{matrix.elixir}} (OTP ${{matrix.otp}})
	uses: ./.github/actions/elixir-setup
	with:
	otp-version: ${{matrix.otp}}
	elixir-version: ${{matrix.elixir}}

	- name: Run the tests
	run: mix test --warnings-as-errors

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