Add Flask-Mailman #1

	name: Test latest Flask-Mailman with latest Flask

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

	workflow_dispatch:

	jobs:
	test:
	strategy:
	matrix:
	python-versions: ['3.12']
	os: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-versions }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flask-mailman flask

	- name: Test
	run:
	python -c "from flask_mailman import Mail"

Provide feedback