FIX: Fix python version used in CI system #1562

	name: CI

	on:
	schedule:
	# Runs at 09Z (2am CDT)
	- cron: "0 9 * * *"
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	# This job installs dependencies, build the website, and pushes it to `gh-pages`
	jobs:
	build:
	name: ${{ matrix.os }}-${{ matrix.python-version }}
	if: github.repository == 'ARM-DOE/pyart'
	runs-on: ${{ matrix.os }}-latest
	defaults:
	run:
	shell: bash -l {0}
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	os: [macos, ubuntu, windows]

	steps:
	- uses: actions/checkout@v2

	# Install dependencies
	- name: Setup Conda Environment
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: continuous_integration/environment-ci.yml
	environment-name: pyart-dev
	cache-downloads: true
	create-args: python=${{ matrix.python-version }}

	- name: Fetch all history for all tags and branches
	run: \|
	git fetch --prune --unshallow

	- name: Install PyART
	shell: bash -l {0}
	run: \|
	python -m pip install -e . --no-deps --force-reinstall

	- name: Run Linting
	shell: bash -l {0}
	run: \|
	ruff .

	- name: Run Tests
	id: run_tests
	shell: bash -l {0}
	run: \|
	python -m pytest -v --cov=./ --cov-report=xml

	- name: Upload code coverage to Codecov
	uses: codecov/[email protected]
	with:
	file: ./coverage.xml
	flags: unittests
	env_vars: OS,PYTHON
	name: codecov-umbrella
	fail_ci_if_error: false

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