Add .github/workflows/main.yml #1

	# CI workflow to run mix test
	#
	# Originally copied from https://github.com/actions/starter-workflows/blob/main/ci/elixir.yml commit cd4b67d

	name: PubSub test

	on:
	push:
	branches:
	- main
	pull_request: {}

	permissions:
	contents: read

	jobs:
	test:
	name: Test on OTP ${{matrix.otp}} + Elixir ${{matrix.elixir}}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	otp: ['27']
	elixir: ['1.18']
	steps:
	- uses: actions/checkout@v4

	- name: Set up Elixir
	uses: erlef/setup-beam@v1.18.2
	with:
	otp-version: ${{matrix.otp}}
	elixir-version: ${{matrix.elixir}}

	- name: Restore dependencies cache
	uses: actions/cache@v4
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}
	restore-keys: \|
	${{ runner.os }}-mix-${{ matrix.otp }}-${{ matrix.elixir }}-

	- name: Install dependencies
	run: mix deps.get

	- name: Compile strict
	run: mix compile --warnings-as-errors

	- name: Run tests
	run: mix test

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