support version number changes through the github action #1

	name: Publish to PyPI

	on:
	push:
	tags:
	- 'v*' # triggers on tags like v4.0.7, v1.2.3, etc.

	jobs:
	build-and-publish:
	name: Build and publish to PyPI
	runs-on: ubuntu-latest

	# Required for PyPI Trusted Publishing (OIDC) — no API token needed
	permissions:
	id-token: write
	contents: read

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set version from tag
	run: \|
	VERSION="${GITHUB_REF_NAME#v}" # strips leading 'v', e.g. v4.0.7 → 4.0.7
	echo "VERSION=$VERSION" >> $GITHUB_ENV
	sed -i "s/^version = .*/version = \"$VERSION\"/" Software/Python/pyproject.toml
	sed -i "s/^__version__ = .*/__version__ = \"$VERSION\"/" Software/Python/brickpi3/__init__.py
	sed -i "s/version = \"[0-9.]\+\"/version = \"$VERSION\"/" Software/Python/README.md
	sed -i "s/brickpi3-[0-9.]\+/brickpi3-$VERSION/g" Software/Python/README.md

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'

	- name: Install build tools
	run: pip install --upgrade build twine

	- name: Build distribution
	working-directory: Software/Python
	run: python -m build

	- name: Check distribution
	working-directory: Software/Python
	run: twine check dist/*

	- name: Publish to PyPI (Trusted Publishing)
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	packages-dir: Software/Python/dist/

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