Update build system to flit_core #196

	name: test
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	do-explore:
	name: Feedback runner
	runs-on: ubuntu-latest
	steps:
	- run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
	- run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by GitHub!"
	- run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
	- name: Check out repository code
	uses: actions/checkout@v3
	- run: echo "💡 The ${{ github.repository }} repository has been cloned to the runner."
	- run: echo "🖥️ The workflow is now ready to test your code on the runner."
	- name: List files in the repository
	run: \|
	ls ${{ github.workspace }}
	- run: echo "🍏 This job's status is ${{ job.status }}."

	do-test:
	name: Test on Python
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	shapely-version: ["1.8.5", "2.0"]
	fail-fast: false
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install test dependencies
	run: \|
	python -m pip install flit codecov pytest flake8
	- name: Install shapely version from matrix
	run: python -m pip install "shapely==${{ matrix.shapely-version }}"
	- name: Install package dependencies
	run: flit install --deps develop
	- name: Lint with flake8
	run: flake8 topojson
	continue-on-error: true
	- name: Test with pytest
	run: pytest tests

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