drop ubuntu 18 #194

	name: Ubuntu Test and Publish

	on: [push, pull_request, release]

	jobs:
	test:

	strategy:
	matrix:
	os: [ubuntu-20.04, ubuntu-22.04]
	runs-on: ${{ matrix.os }}

	steps:
	# - uses: hmarr/debug-action@v2
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: \|
	wget https://apertium.projectjj.com/apt/install-nightly.sh -O - \| sudo bash
	sudo apt-get -f install cg3 hfst python3-hfst
	python3 -m pip install --upgrade pip setuptools
	python3 -m pip install .[test]
	- name: Lint with flake8
	run: \|
	python3 -m pip install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=16 --max-line-length=127 --statistics
	- name: Test with pytest
	run: pytest -vv --cov --cov-append --cov-report xml --doctest-modules test/
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

	dist:
	needs: [test]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Build wheel and SDist
	run: pipx run build

	- name: Check metadata
	run: pipx run twine check dist/*

	- uses: actions/upload-artifact@v2
	with:
	path: dist/*


	publish:
	needs: [dist]
	runs-on: ubuntu-latest
	if: github.event_name == 'release'

	steps:
	- uses: actions/download-artifact@v2
	with:
	name: artifact
	path: dist

	- uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_TOKEN }}

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