ci: add pixi to CI workflow #408

	name: pymake linting/installation

	on:
	schedule:
	- cron: '0 3 * * 3' # run at 3 AM UTC every Wednesday
	push:
	pull_request:
	branches:
	- master
	- develop
	jobs:


	pymake_lint:
	name: pymake linting
	runs-on: ubuntu-latest

	if: github.repository_owner == 'modflowpy'
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Setup Graphviz
	uses: ts-graphviz/setup-graphviz@v2

	- name: Install packages
	run: pip install ".[lint]"

	- name: Lint
	run: ruff check .

	- name: Check format
	run: ruff format . --check

	pymake_setup:
	name: standard installation
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	defaults:
	run:
	shell: bash

	steps:

	- name: Checkout pymake repo
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Upgrade pip and install build and twine
	run: \|
	python -m pip install --upgrade pip
	pip install build twine

	- name: Base pymake installation
	run: \|
	pip --verbose install .

	- name: Print pymake version
	run: \|
	python -c "import pymake; print(pymake.__version__)"

	- name: Build pymake, check dist outputs
	run: \|
	python -m build
	twine check --strict dist/*

Provide feedback