Add Elixir 1.18 to the CI workflow #951

	name: CI

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-22.04
	name: Elixir ${{ matrix.elixir }} / OTP ${{ matrix.otp }} / ${{ matrix.parser }}

	strategy:
	fail-fast: false
	matrix:
	elixir: ["1.18", "1.14"]
	otp: ["27.2", "24.2"]
	parser: [fast_html, html5ever, mochiweb]
	exclude:
	- elixir: "1.18"
	otp: "24.2"

	- elixir: "1.14"
	otp: "27.2"

	steps:
	- uses: actions/checkout@v4

	- uses: erlef/setup-beam@v1
	with:
	otp-version: ${{ matrix.otp }}
	elixir-version: ${{ matrix.elixir }}

	- name: Check format
	run: mix format --check-formatted
	if: matrix.elixir == '1.18'

	- name: Install dependencies
	run: mix deps.get

	- name: Check for unused dependencies
	run: mix deps.unlock --check-unused

	- name: Install CMake
	uses: lukka/get-cmake@latest
	if: matrix.parser == 'fast_html'

	- name: Run test
	run: \|-
	MIX_ENV=test mix test_${{ matrix.parser }}

Provide feedback