Add TD demo draft #4

	name: Build Library

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	jobs:
	build:
	name: Build Python Library
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python: [3.11]

	steps:
	# 1. Checkout the repository
	- name: Checkout repository
	uses: actions/checkout@v4

	# 2. Set up Python
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}

	# 3. Upgrade pip & install build tools
	- name: Install build tools
	run: \|
	python -m pip install --upgrade pip setuptools wheel build

	# 4. Build the library into a wheel
	- name: Build library wheel
	run: \|
	python -m build --wheel --outdir ./demos/build

	# 5. Install the library into a common cross-platform folder
	- name: Install library into Lib folder
	run: \|
	python -m pip install --upgrade --target ./demos/Lib .

	# 6. Push the installed library to the repository
	- name: Upload build artifacts
	uses: actions/upload-artifact@v4
	with:
	name: library-build-${{ matrix.os }}
	path: \|
	./demos/build
	./demos/Lib

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