Bump actions/download-artifact from 3 to 4 #1447

	name: CI
	on:
	push:
	branches:
	- main
	pull_request:
	schedule:
	- cron: '0 0 * * *' # Daily “At 00:00”
	workflow_dispatch: # allows you to trigger manually

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

	jobs:
	build:
	name: python-${{ matrix.python-version }}
	if: github.repository == 'ncar-xdev/ecgtools'
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -l {0}
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.10', '3.11', '3.12']
	steps:
	- uses: actions/checkout@v4
	- name: Create conda environment
	uses: mamba-org/provision-with-micromamba@main
	with:
	cache-downloads: true
	micromamba-version: 'latest'
	environment-file: ci/environment.yml
	extra-specs: \|
	python=${{ matrix.python-version }}

	- name: Install ecgtools
	run: \|
	python -m pip install -e . --no-deps --force-reinstall
	conda list

	- name: Run Tests
	run: \|
	python -m pytest

	- name: Upload code coverage to Codecov
	uses: codecov/codecov-action@v3.1.4
	with:
	file: ./coverage.xml
	flags: unittests
	env_vars: OS,PYTHON
	name: codecov-umbrella
	fail_ci_if_error: false

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