Use Pixi to manage reproducible environment #649

# to view logs

	name: Continuous Integration

	on:
	push:
	branches: [main]
	pull_request:
	branches:
	- "*"
	schedule:
	- cron: '59 23 * * *'
	workflow_dispatch:
	inputs:
	version:
	description: Manual CI Run
	default: test
	required: false

	jobs:
	tests:
	name: ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	timeout-minutes: 30
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, macos-14, windows-latest]
	fail-fast: false

	defaults:
	run:
	shell: bash -l {0}

	steps:
	- name: checkout repo
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Fetch all history for all branches and tags.

	- name: Setup Pixi
	uses: prefix-dev/setup-pixi@v0.8.1
	with:
	cache: true
	environments: "tests"

	- name: spatial versions
	run: 'pixi run -e tests python -c "import geopandas; geopandas.show_versions();"'

	- name: debug
	run: pixi run -e tests ls

	- name: run tests
	run:
	pixi run -e tests \
	pytest \
	core/ \
	--verbose \
	-r a \
	--numprocesses logical \
	--color yes \
	--cov core \
	--cov-append \
	--cov-report term-missing \
	--cov-report xml . \

	- name: codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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