implement youtube download #709

	name: CI

	on: [push]

	env:
	MIX_ENV: test

	jobs:
	lint:
	runs-on: ubuntu-20.04 # Remember to update this when changing Erlang version. See https://github.com/erlef/setup-beam
	steps:
	- uses: actions/checkout@v1
	- uses: erlef/setup-beam@v1
	with:
	version-file: .tool-versions
	version-type: strict
	- name: Check format
	run: mix format --check-formatted

	test:
	runs-on: ubuntu-20.04 # Remember to update this when changing Erlang version. See https://github.com/erlef/setup-beam
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	services:
	db:
	image: postgres:9.6
	ports: ["5432:5432"]
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	steps:
	- uses: actions/checkout@v1
	- uses: actions/cache@v1
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
	restore-keys: \|
	${{ runner.os }}-mix-
	- uses: erlef/setup-beam@v1
	with:
	version-file: .tool-versions
	version-type: strict
	- name: Install dependencies
	run: mix deps.get
	- name: Prepare DB
	run: mix ecto.create && mix ecto.migrate
	- name: Run tests
	run: mix coveralls.github --umbrella

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