feat: added AndersonProximalGradient #406

	name: PyProx

	on: [push, pull_request]

	jobs:
	build:
	strategy:
	matrix:
	platform: [ ubuntu-latest, macos-latest ]
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v3
	- name: Get history and tags for SCM versioning to work
	run: \|
	git fetch --prune --unshallow
	git fetch --depth=1 origin +refs/tags/:refs/tags/
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements-dev.txt; fi
	- name: Install pyproximal
	run: \|
	python -m setuptools_scm
	pip install .
	- name: Test with pytest
	run: \|
	pytest

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