Drop 2.7 tests and avoid Cython warning #671

	name: coverage-lint

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	tests:
	name: Coverage and Lint
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- uses: actions/[email protected]
	with:
	python-version: 3.8

	- name: Install from source
	run: \|
	pip install --upgrade pip setuptools wheel
	pip install .[all]

	- name: Lint
	run: flake8 src/h3 setup.py tests

	- name: Pylint
	# As a test for visibility of API bindings, we want to ensure that pylint has no
	# `import-error` warnings for h3 imports.
	run: pylint --disable=all --enable=import-error tests/

	- name: Coverage
	run: \|
	pip install Cython
	cythonize -i tests/cython_example.pyx
	pytest --cov=h3 --full-trace --cov-report=xml

	- name: Upload coverage to Codecov
	uses: codecov/[email protected]
	with:
	file: ./coverage.xml
	fail_ci_if_error: true

	- name: Copy Cython annotations to project dir
	run: \|
	mkdir annotations
	cp _skbuild//cmake-build/src/h3/_cy/.html ./annotations

	- name: Upload artifacts to GitHub
	uses: actions/upload-artifact@v3
	with:
	path: ./annotations

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