Integrate with dask>=2023.7.1, enable fugue pytest support, remove python 3.7 support, change pandas dtype system #3

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

	name: Dask Tests

	on:
	push:
	branches: [ master ]
	paths-ignore:
	- 'docs/**'
	- '**.md'
	pull_request:
	branches: [ master ]
	paths-ignore:
	- 'docs/**'
	- '**.md'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test_dask_lower_bound:
	name: Dask 2023.5.0
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.8
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install dependencies
	run: make devenv
	- name: Setup Dask
	run: pip install pyarrow==11.0.0 pandas==2.0.2 dask[dataframe,distributed]==2023.5.0
	- name: Test
	run: make testdask

	test_dask_latest:
	name: Dask Latest
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.10
	uses: actions/setup-python@v1
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: make devenv
	- name: Setup Dask
	run: pip install -U dask[dataframe,distributed] pyarrow pandas
	- name: Test
	run: make testdask

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