Add defaultdict support #66

	name: Run linters and tests

	on:
	push:
	branches-ignore:
	- "2.x/*"
	pull_request:
	branches-ignore:
	- "2.x/*"
	workflow_dispatch:

	permissions:
	contents: read

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

	jobs:
	linting:
	name: Run linters
	runs-on: ubuntu-latest
	timeout-minutes: 3

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install Just
	uses: extractions/setup-just@v1
	with:
	just-version: 1.14.0

	- name: Setup environment to run tox
	run:
	just setup-runner

	- name: Run linters
	run:
	just lint

	testing:
	name: Run tests
	runs-on: ${{ matrix.os }}
	needs: linting

	strategy:
	fail-fast: true
	matrix:
	python_version:
	- { setup: '3.8', tox: 'py38' }
	- { setup: '3.9', tox: 'py39' }
	- { setup: '3.10', tox: 'py310' }
	- { setup: '3.11', tox: 'py311' }
	- { setup: '3.12', tox: 'py312' }
	- { setup: 'pypy3.8', tox: 'pypy38' }
	- { setup: 'pypy3.9', tox: 'pypy39' }
	- { setup: 'pypy3.10', tox: 'pypy310' }

	os: ['ubuntu-latest']

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python_version.setup }}

	- name: Install Just
	uses: extractions/setup-just@v1
	with:
	just-version: 1.14.0

	- name: Setup environment to run tox
	run:
	just setup-runner

	- name: Run tests
	run:
	just test-on ${{ matrix.python_version.tox }}

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