Restore `schema()` type safety by fixing generic type alias misuse #249

	name: dataclasses-json

	on:
	push:
	branches:
	- master
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+'
	pull_request:
	branches:
	- master
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 5
	matrix:
	# https://github.com/actions/python-versions/blob/main/versions-manifest.json
	python-version: [3.7, 3.8, 3.9, "3.10"]

	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 dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install ".[dev]"
	- name: Lint with flake8
	run: \|
	flake8 dataclasses_json --show-source --statistics --count
	- name: Test with pytest
	run: \|
	pytest

	publish:
	needs: [test]
	if: startsWith(github.ref, 'refs/tags')
	environment: publish
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: >-
	python3 -m
	pip install
	build
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python3 -m
	build
	--sdist
	--wheel
	--outdir dist/
	.
	- name: Publish distribution 📦 to Test PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	repository-url: https://test.pypi.org/legacy/
	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1

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