Bump codecov/codecov-action from 3 to 4 #123

	name: Build Status

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read
	checks: write
	pull-requests: write

	jobs:
	build:
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: [3.9]
	event-name: [push]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel twine
	python -m pip install -e .[dev]

	- name: Lint
	run: \|
	make lint

	- name: Test
	run: \|
	make tests

	- name: Twine check
	run: \|
	make dist

	- name: Upload test results
	uses: actions/upload-artifact@v4
	with:
	name: pytest-results-${{ matrix.os }}-${{ matrix.python-version }}
	path: python_junit.xml
	if: ${{ always() }}

	- name: Publish Unit Test Results
	uses: EnricoMi/publish-unit-test-result-action@v2
	with:
	files: python_junit.xml
	if: ${{ matrix.os == 'ubuntu-latest' }}

	- name: Upload coverage
	uses: codecov/codecov-action@v4

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