Add an MLEM solver #231

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python package

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	name: Build for (${{ matrix.python-version }}, ${{ matrix.os }})
	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	max-parallel: 3
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ["3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Python info
	shell: bash -e {0}
	run: \|
	which python
	python --version
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools build
	python -m pip install flake8 pytest
	python -m pip install -r requirements.txt
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 corrct tests examples --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 corrct tests examples --count --exit-zero --max-complexity=15 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest
	- name: Verify that we can build the package
	run: python -m build

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