add: Allow watchers without an ecto schema #28

	name: Elixir CI

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	build:
	name: Build and test
	runs-on: ubuntu-22.04
	env:
	ImageOS: ubuntu22
	services:
	db:
	image: postgres:16-alpine
	ports:
	- 5432:5432
	env:
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- uses: actions/checkout@v3
	- name: Set up Elixir
	uses: erlef/setup-beam@v1
	with:
	elixir-version: "1.14" # Define the elixir version [required]
	otp-version: "25" # Define the OTP version [required]
	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-
	- name: Install dependencies
	run: mix deps.get
	- name: Run credo
	run: mix credo
	- name: Run tests
	run: \|
	mix ecto.create -r EctoWatch.TestRepo
	mix test
	env:
	DB_PASSWORD: postgres
	DB_HOST: db

Provide feedback