Tests

Fix DOI and add more badges in `README.md` #131

	name: Tests

	on: [push, pull_request]

	jobs:
	run_test_site:
	name: ${{ matrix.os }}-py${{ matrix.PYTHON_VERSION }}${{ matrix.LABEL }}
	runs-on: ${{ matrix.os }}-latest
	timeout-minutes: 30
	env:
	MPLBACKEND: agg
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu, windows, macos]
	PYTHON_VERSION: ['3.9', '3.11']
	LABEL: ['']
	include:
	- os: ubuntu
	PYTHON_VERSION: '3.8'
	- os: ubuntu
	PYTHON_VERSION: '3.10'
	- os: ubuntu
	PYTHON_VERSION: '3.12'

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: get repository name
	shell: bash
	run: echo "REPOSITORY_NAME=${GITHUB_REPOSITORY#*/}" >> $GITHUB_ENV

	- name: Fetch tags upstream
	if: ${{ github.repository_owner != 'hyperspy' }}
	# Needs to fetch the tags from upstream to get the
	# correct version with setuptools_scm
	run: \|
	git remote add upstream https://github.com/hyperspy/${{ env.REPOSITORY_NAME }}.git
	git fetch upstream --tags

	- uses: actions/setup-python@v5
	name: Install Python
	with:
	python-version: ${{ matrix.PYTHON_VERSION }}

	- name: Display version
	run: \|
	python --version
	pip --version

	- name: Install
	run: \|
	pip install -e .[tests]

	- name: Pip list
	run: \|
	pip list

	- name: Run test suite
	run: \|
	pytest --pyargs exspy -n 2 --cov=. --cov-report=xml

	- name: Upload coverage to Codecov
	if: ${{ always() }}
	uses: codecov/codecov-action@v4
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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