Test with no optional dependencies #283

	name: Test

	on: [push, pull_request]

	jobs:
	test:
	name: ${{ matrix.os }} ${{ matrix.environment }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest]
	environment: ["3.9", "3.10", "3.11"]
	include:
	- os: windows-latest
	environment: "3.9"
	- os: windows-latest
	environment: "3.11"
	- os: macos-latest
	environment: "3.9"
	- os: macos-latest
	environment: "3.11"
	- os: ubuntu-latest
	environment: nodeps

	steps:
	- name: Checkout source
	uses: actions/checkout@v3.3.0
	with:
	fetch-depth: 0

	- name: Setup Conda Environment
	uses: conda-incubator/setup-miniconda@v2.2.0
	with:
	miniforge-variant: Mambaforge
	miniforge-version: latest
	use-mamba: true
	channel-priority: strict
	environment-file: continuous_integration/environment-${{ matrix.environment }}.yml
	activate-environment: test
	auto-activate-base: false

	- name: Install zict
	shell: bash -l {0}
	run: python setup.py install

	- name: mamba list
	shell: bash -l {0}
	run: mamba list

	- name: mamba env export
	shell: bash -l {0}
	run: \|
	echo -e "--\n--Conda Environment (re-create this with \`mamba env create --name <name> -f <output_file>\`)\n--"
	mamba env export \| grep -E -v '^prefix:.*$'

	- name: Run pytest
	shell: bash -l {0}
	run: pytest --doctest-modules zict

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