convert multi-dist to src-package layout #10

	name: Test core installation and run tests

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	jobs:
	build:

	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '3.7'
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'
	os:
	- ubuntu-latest
	# - macos-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	sudo apt-get -y update
	if test "${{ matrix.os }}" = "ubuntu-latest";then
	sudo make deps-ubuntu
	fi
	make install deps-test
	- name: Test with pytest
	run: \|
	make test benchmark
	- name: test to ensure that --editable install works
	run: \|
	make install-dev; ocrd --version
	- name: Lint with flake8
	run: \|
	# 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=10 --max-line-length=127 --statistics

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