Drop unsupported Python versions from CI; add new stable versions. #131

	name: pydevicetree-tests

	on:
	push:
	path-ignore:
	- '**.md'
	- 'LICENSE'

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run:
	make virtualenv
	- name: Check types with mypy
	run:
	make test-types
	- name: Lint with pylint
	run:
	make test-lint
	- name: Run unit tests
	run:
	make test-unit
	- name: Run unit tests with bounded parser cache
	run:
	make test-cache-size-bound
	- name: Run integration tests
	run:
	make test-integration
	- name: Make distribution
	run:
	make dist

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