Fix warnings #22

	name: Elixir CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	name: Build and Test
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	# --------------------------------------
	# Setup Phase
	# --------------------------------------
	- name: Elixir setup
	uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
	with:
	elixir-version: '1.13.0' # Note: outdated Elixir version, update whenever possible.
	otp-version: '24.1.7' # Note: outdated OTP version, update whenever possible.

	# --------------------------------------
	# Retrieve Cached Dependencies
	# --------------------------------------
	- name: Restore dependencies cache
	uses: actions/cache@v2
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-

	# --------------------------------------
	# Install Missing Dependencies
	# --------------------------------------
	- name: Install dependencies
	run: mix deps.get

	# --------------------------------------
	# Compile and Test
	# --------------------------------------
	- name: Run tests
	env:
	MIX_ENV: test
	run: mix do compile, coveralls.json

	# --------------------------------------
	# Code Coverage
	# --------------------------------------
	- name: Upload code coverage report
	uses: codecov/codecov-action@v2

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