[in-review] Code optimisations via adding the credo #26

	name: Elixir CI

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

	jobs:
	build:

	name: Build and test
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v2
	- name: System dependencies
	run: \|
	sudo apt update
	sudo apt install -y inotify-tools
	- name: Set up Elixir
	uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
	with:
	elixir-version: '1.12.3' # Define the elixir version [required]
	otp-version: '24.1' # Define the OTP version [required]
	- 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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