Add GH action to run tests #2

	name: Elixir CI

	on:
	push:
	branches: ["main"]
	paths-ignore:
	- "**/README.md"
	pull_request:
	paths-ignore:
	- "**/README.md"

	permissions:
	contents: read

	jobs:
	build:
	name: Build and test with PostgreSQL 14
	runs-on: ubuntu-latest
	env:
	MIX_ENV: test
	steps:
	- uses: actions/checkout@v4

	- uses: erlef/setup-beam@v1
	with:
	version-type: strict
	version-file: ".tool-versions"

	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-

	- name: Restore compiled code
	uses: actions/cache/restore@v4
	with:
	path: \|
	_build/*/lib
	!_build/*/lib/electric_phoenix
	key: ${{ runner.os }}-build-test-${{ hashFiles('mix.lock') }}

	- name: Install dependencies
	run: mix deps.get && mix deps.compile

	- name: Save compiled code
	uses: actions/cache/save@v4
	with:
	path: \|
	_build/*/lib
	!_build/*/lib/electric_phoenix
	key: ${{ runner.os }}-build-test-${{ hashFiles('mix.lock') }}

	- name: Compiles without warnings
	run: mix compile --force --all-warnings --warnings-as-errors

	- name: Run tests
	run: mix test --trace
	formatting:
	name: Check formatting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: erlef/setup-beam@v1
	with:
	version-type: strict
	version-file: ".tool-versions"
	- name: Cache dependencies
	id: cache-deps
	uses: actions/cache@v4
	with:
	path: deps
	key: ${{ runner.os }}-mixdeps-${{ hashFiles('mix.lock') }}
	- run: mix deps.get
	- run: mix format --check-formatted

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