add zstandard dependency; update description #154

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	test:
	name: Test on ${{ matrix.os }}, Python ${{ matrix.python-version }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: [3.7, 3.8, 3.9]

	steps:
	- uses: actions/checkout@v3

	- name: Additional info about the build
	shell: bash
	run: \|
	uname -a
	df -h
	ulimit -a


	# More info on options: https://github.com/conda-incubator/setup-miniconda
	- uses: conda-incubator/setup-miniconda@v2
	with:
	python-version: ${{ matrix.python-version }}
	environment-file: devtools/conda-envs/test_env.yaml

	channels: defaults

	activate-environment: test_env
	auto-update-conda: false
	auto-activate-base: false
	show-channel-urls: true

	- name: Install package

	# conda setup requires this special shell
	shell: bash -l {0}
	run: \|
	conda build -c conda conda.recipe

	# TODO: Re-enable codecov when we figure out how to grab coverage from the conda build
	# environment
	# - name: CodeCov
	# uses: codecov/codecov-action@v1
	# with:
	# file: ./coverage.xml
	# flags: unittests
	# name: codecov-${{ matrix.os }}-py${{ matrix.python-version }}

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