Add conda-based test #266

	name: conda-workflow

	on:
	push:
	branches:
	- master
	pull_request:
	schedule:
	- cron: '0 0 * * 1' # run every Monday
	workflow_dispatch:

	env:
	PYTEST_ADDOPTS: "--color=yes"

	jobs:
	workflow:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ["3.8", "3.10"]
	defaults:
	run:
	shell: bash -l {0}

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

	- name: Set up conda
	uses: conda-incubator/setup-miniconda@v2
	with:
	python-version: ${{ matrix.python-version }}
	auto-update-conda: true
	use-mamba: true
	miniforge-version: latest
	miniforge-variant: Mambaforge

	- name: Install package
	run: mamba install -c conda-forge -y discretisedfield pytest nbval invoke

	- name: Unit tests
	run: invoke test.unittest

	- name: Documentation tests
	run: invoke test.docs

	- name: Jupyter notebook tests
	run: invoke test.ipynb

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