change readme install instructions #1093

	name: CI

	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "**"
	schedule:
	# Nightly tests run on master by default:
	# Scheduled workflows run on the latest commit on the default or base branch.
	# (from https://help.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events-schedule)
	- cron: "0 7 * * 1"


	jobs:
	test:
	runs-on: ${{ matrix.cfg.os }}
	strategy:
	fail-fast: false
	matrix:
	cfg:
	- { os: ubuntu-latest, python-version: '3.12', torch-version: 'pytorch>=2.4' }
	- { os: windows-latest, python-version: '3.12', torch-version: 'pytorch>=2.4' }
	- { os: macos-latest, python-version: '3.12', torch-version: 'pytorch>=2.4' }

	steps:

	- uses: actions/checkout@v4
	- name: Setup Miniconda
	uses: conda-incubator/[email protected]
	with:
	auto-update-conda: true
	activate-environment: test
	auto-activate-base: false
	python-version: ${{ matrix.cfg.python-version }}
	miniconda-version: "latest"
	- name: Install dependencies
	shell: bash -el {0}
	run: \|
	conda install "${{ matrix.cfg.torch-version }}" -c pytorch -c nvidia
	conda install --file requirements.txt -c conda-forge -c pytorch -c nvidia
	- name: Test import
	shell: bash -el {0}
	run: \|
	python3 -c "import os; print(os.environ); import numpy as np; from setuptools import setup"
	- name: Install lettuce
	shell: bash -el {0}
	run: \|
	python3 setup.py install
	- name: Unit tests with pytest
	shell: bash -el {0}
	run: \|
	pytest tests
	- name: Integration tests
	shell: bash -el {0}
	run: \|
	lettuce --no-cuda convergence --use-no-cuda_native
	lettuce --no-cuda benchmark --use-no-cuda_native

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