Bump actions/checkout from 5 to 6 #1014

	name: Python package

	on: [push, pull_request, workflow_dispatch]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 21
	matrix:
	python-version: ['3.9', '3.10', '3.11', '3.12']
	os: [ubuntu-latest, macOS-latest, windows-latest]

	steps:
	- uses: actions/checkout@v6
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v6
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install uv and set the python version
	uses: astral-sh/setup-uv@v7
	with:
	python-version: ${{ matrix.python-version }}
	- name: Code Quality
	run: uv run black pulp/ --check
	- name: Type Check
	run: uv run mypy ./
	- name: install ubuntu-only solvers
	if: matrix.os == 'ubuntu-latest'
	run: \|
	sudo apt update -qq
	sudo apt install -qq glpk-utils
	- name: Install highspy cmd
	if: matrix.os == 'ubuntu-latest'
	uses: supplypike/setup-bin@v5
	with:
	uri: 'https://github.com/JuliaBinaryWrappers/HiGHSstatic_jll.jl/releases/download/HiGHSstatic-v1.7.1%2B0/HiGHSstatic.v1.7.1.x86_64-linux-gnu-cxx11.tar.gz'
	subPath: 'bin'
	name: 'highs'
	version: '1.7.1'
	- name: Install SCIP_CMD
	if: matrix.os == 'ubuntu-latest'
	uses: supplypike/setup-bin@v5
	with:
	uri: 'https://www.scipopt.org/download/release/SCIPOptSuite-9.2.1-Linux-ubuntu24.deb'
	name: 'SCIPOptSuite-9.2.1-Linux-ubuntu24.deb'
	version: '9.2.1'
	command: "sudo apt install -qq ./SCIPOptSuite-9.2.1-Linux-ubuntu24.deb"
	- name: Test with pulptest
	env:
	PYTHONPATH: .
	run: uv run --all-extras --no-extra mosek pulp/tests/run_tests.py

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