Fix #334, skip validation if media_path is nil #672

	name: CI

	on: [push, pull_request]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test_lint:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	database_adapter:
	- postgresql
	- sqlite
	env:
	DB_ADAPTER: ${{ matrix.database_adapter }}
	DB_URL: postgresql://postgres:postgres@localhost/black_candy_test
	services:
	postgres:
	image: postgres:latest
	ports: ['5432:5432']
	env:
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 3
	steps:
	- uses: actions/checkout@v3
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.2
	bundler-cache: true
	- uses: actions/setup-node@v3
	with:
	node-version: 18
	cache: 'yarn'
	- run: yarn install
	- name: Test and Lint
	run: \|
	sudo apt-get update
	sudo apt-get -yqq install libpq-dev imagemagick ffmpeg
	bundle exec rails db:setup
	bundle exec rails lint:all
	bundle exec rails test:all

	- name: Push coverage data to Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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