Updates Rollbax to use `:logger` rather than `:error_logger` #14

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	format:
	name: Code linting
	runs-on: ubuntu-18.04

	steps:
	- uses: actions/checkout@v2

	- name: Set up Elixir environment
	uses: erlef/setup-elixir@v1
	with:
	otp-version: 21.3
	elixir-version: 1.8

	- run: mix deps.get

	- name: Check formatting
	run: mix format --check-formatted

	- name: Check compilation warnings
	run: mix compile --warnings-as-errors

	test:
	name: Test suite
	runs-on: ubuntu-16.04

	strategy:
	matrix:
	versions:
	- otp: 18.3
	elixir: 1.5
	- otp: 21.3
	elixir: 1.8

	env:
	MIX_ENV: test

	steps:
	- uses: actions/checkout@v2

	- name: Set up Elixir environment
	uses: erlef/setup-elixir@v1
	with:
	elixir-version: ${{ matrix.versions.elixir }}
	otp-version: ${{ matrix.versions.otp }}

	- name: Install dependencies
	run: mix deps.get --only test

	- name: Run tests
	run: mix test

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