refactor duplicate build definition (Fixes #12) #33

	name: Python package

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:

	first_build:
	name: Build for (${{ matrix.python-version }}, ${{ matrix.os }}; first build)
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ['ubuntu-latest'] # In first build we only test 1 os
	python-version: ['3.11'] # In first build we only test 1 python version
	steps:
	- name: Check CWD
	shell: bash -e {0}
	run: \|
	cwd
	pwd
	- uses: ./.github/actions/install-test-and-build
	with:
	python-version: ${{ matrix.python-version }}

	other_builds:
	name: Build for (${{ matrix.python-version }}, ${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	needs: first_build
	strategy:
	fail-fast: false
	matrix:
	os: [ 'ubuntu-latest', 'macos-latest', 'windows-latest' ]
	python-version: [ '3.8', '3.11' ] # Only first and last supported versions
	exclude:
	# already tested in first_build job
	- python-version: 3.11
	os: ubuntu-latest
	steps:
	- uses: ./.github/actions/install-test-and-build
	with:
	python-version: ${{ matrix.python-version }}

	lint:
	name: Linting build
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.11
	uses: actions/setup-python@v3
	with:
	python-version: 3.11
	- name: Python info
	shell: bash -e {0}
	run: \|
	which python3
	python3 --version
	- name: Upgrade pip and install dependencies
	run: \|
	python3 -m pip install --upgrade pip setuptools
	python3 -m pip install .[dev,publishing]
	- name: Check style against standards using ruff
	run: ruff .

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