Add option to enable loop back on external interfaces #19

	name: test

	on: [push, pull_request]

	jobs:
	test:
	strategy:
	matrix:
	os: ["ubuntu-latest", "windows-latest", "macos-latest"]
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	defaults:
	run:
	shell: bash
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Poetry
	uses: snok/install-poetry@v1
	- name: Install project
	run: poetry install --no-interaction
	- name: Configure IP routes # See "Development Setup.md"
	if: ${{ matrix.os == 'ubuntu-latest' }}
	run: sudo ip -6 route add table local ff11::/16 dev lo
	- name: Run Pytest
	run: poetry run pytest

	my-py:
	strategy:
	matrix:
	os: ["ubuntu-latest", "windows-latest", "macos-latest"]
	defaults:
	run:
	shell: bash
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	- name: Install Poetry
	uses: snok/install-poetry@v1
	- name: Install project
	run: poetry install --no-interaction
	- name: Run Mypy
	run: poetry run mypy multicast_expert

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