Bump docker/setup-buildx-action from 2 to 3 #76

	# This workflow will install Python dependencies, run tests and lint with a
	# several versions of Python

	name: Python Multi-Version Matrix Test
	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '3.x' # Most Recent 3.x release
	- '3.11' # EOL xx Oct 2027
	- '3.10' # EOL xx Oct 2026
	- '3.9' # EOL xx Oct 2025
	- '3.8' # EOL xx Oct 2024
	- '3.7' # EOL 27 Jun 2023
	name: Python ${{ matrix.python-version }} Testing
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

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