Reqs: Require Python 3.9 (following Numpy and xarray deprecation poli… #1349

	name: Tests

	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review

	jobs:
	tests:
	if: ${{ !github.event.pull_request.draft }}
	name: Tests

	strategy:
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"
	os:
	- ubuntu-latest

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

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup PDM
	uses: pdm-project/setup-pdm@main
	with:
	python-version: ${{ matrix.python-version }}

	- name: Setup Nox
	uses: wntrblm/nox@2022.11.21

	- name: Install dependencies
	run: pdm sync

	- name: Run Tests
	run: nox --no-venv -s test

	- name: Upload coverage data
	uses: actions/upload-artifact@v3
	with:
	name: coverage-data
	path: .coverage.*
	if-no-files-found: ignore

	coverage:
	if: ${{ !github.event.pull_request.draft }}
	name: Coverage
	runs-on: ubuntu-latest
	needs: tests
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v2
	with:
	python-version: "3.10"

	- run: python -m pip install --upgrade coverage[toml]

	- name: Download coverage data
	uses: actions/download-artifact@v2
	with:
	name: coverage-data

	- name: Combine coverage & fail if it's <100%
	run: \|
	python -m coverage combine
	python -m coverage html --skip-covered --skip-empty
	python -m coverage report --fail-under=95

	- name: Upload HTML report if check failed
	uses: actions/upload-artifact@v2
	with:
	name: html-report
	path: htmlcov
	if: ${{ failure() }}

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