Add Coveralls integration #4

	on: ["push", "pull_request"]

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	# all supported django version on lowest/highest supported python
	# see https://www.djangoproject.com/download/#supported-versions
	# and https://docs.djangoproject.com/en/4.2/faq/install/#what-python-version-can-i-use-with-django
	matrix:
	include:
	- { dj: "4.1.*", py: "3.8" }
	- { dj: "4.1.*", py: "3.11" }
	- { dj: "4.2.*", py: "3.8" }
	- { dj: "4.2.*", py: "3.12" }
	- { dj: "5.0.*", py: "3.10" }
	- { dj: "5.0.*", py: "3.12" }
	fail-fast: false

	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.py }}

	- name: Install test deps
	run: pip install flake8 coverage

	- name: Install django
	run: pip install django==${{ matrix.dj }}

	- name: Install library
	run: pip install -e .

	# Disabled for now, at some point we'll use black instead
	# - name: Lint
	# run: flake8 --ignore=E501

	- name: Run tests
	working-directory: example
	run: python -m coverage run manage.py test

	- name: Coveralls
	uses: coverallsapp/github-action@v2
	with:
	flag-name: run-${{ join(matrix.*, '-') }}
	parallel: true

	finish:
	needs: test
	if: ${{ always() }}
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: coverallsapp/github-action@v2
	with:
	parallel-finished: true

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