use micromamba to replace miniconda. setup-miniconda@v2 uses old liba… #471

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Test GPlately

	on:
	push:

	jobs:
	build:

	name: Test Python ${{ matrix.python-version }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	defaults:
	run:
	shell: bash -el {0}

	steps:
	- uses: actions/checkout@v2
	- uses: mamba-org/setup-micromamba@v1
	with:
	micromamba-version: '1.3.1-0'
	environment-file: test/test-env.yml
	init-shell: >-
	bash
	powershell
	cache-environment: true
	post-cleanup: 'all'

	- name: Install current gplately
	run: \|
	pip install . --no-binary :all: --no-cache-dir --no-dependencies

	- name: Test with pytest
	run: \|
	python -m pytest -vv

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