add documentation about the code architecture #7

	# SPDX-FileCopyrightText: 2023 spdx contributors
	#
	# SPDX-License-Identifier: Apache-2.0

	name: Prepare release

	on:
	push:
	tags: [ 'v..*']

	jobs:
	release:
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.7'
	- name: Set up dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade setuptools wheel setuptools_scm build twine
	python -m pip install -e .
	shell: bash
	- name: Build wheel
	run: python -m build
	- name: Verify build
	run: twine check dist/*
	- name: Create build archive
	uses: a7ul/tar-action@v1.1.0
	with:
	command: c
	files: dist
	outPath: spdx_tools_dist.tar.gz
	- name: Create GitHub release
	uses: softprops/action-gh-release@v1
	with:
	files: spdx_tools_dist.tar.gz
	generate_release_notes: true
	draft: true

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