Tests

Fix pandas version to <2 #687

	name: Tests

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	igraph: ["igraph", "no-igraph"]
	steps:
	# This cancels any such job that is still runnning
	- name: Cancel Previous Runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Linux libraries
	run: \|
	sudo apt-get install -y libdbus-1-3 libxkbcommon-x11-0 libxcb-icccm4 \
	libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
	libxcb-xinerama0 libxcb-xinput0 libxcb-xfixes0 graphviz graphviz-dev
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install zstandard==0.16.0
	pip install numpy
	pip install flybrains --no-deps
	pip install git+https://github.com/siavashk/pycpd@master
	pip install k3d
	pip install pyarrow
	- name: Install navis
	run: pip install -e .[dev,vispy-pyqt5,pathos,cloudvolume]
	- run: pip install python-igraph
	if: ${{ matrix.igraph == 'igraph' }}
	- name: Test
	uses: GabrielBB/xvfb-action@v1
	with:
	run: \|
	export NAVIS_HEADLESS=TRUE
	pytest --verbose

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