docs: update CHANGELOG for ver 1.2.3 #53

	name: CI

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

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install additional dependencies and this package
	run: \|
	pip install --upgrade pip setuptools wheel
	pip install --pre pytcr # Install from PyPI
	pip install notebook nbconvert
	pip install .

	- name: Check environment is correctly set up.
	run: \|
	python -c "import tcr"

	- name: Execute Jupyter notebook tests
	working-directory: ./notebooks
	run: \|
	for notebook in *.ipynb; do jupyter nbconvert --to notebook --execute "$notebook" --output "$notebook"; done

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