docs: introduce sphinx build, readthedocs, and docs workflow #1

	name: Documentation

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	pull_request:
	types: [opened, reopened, synchronize]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install sphinx furo myst-parser
	pip install -e .

	- name: Build documentation
	run: \|
	cd docs
	make clean && make html SPHINXOPTS="-W --keep-going"

	- name: Notice
	run: \|
	echo "Documentation build successful!"
	echo "After merging this PR, you can view the latest documentation at:"
	echo "- Public docs: https://camtools.readthedocs.io/en/latest/"
	echo "- Admin panel: https://app.readthedocs.org/projects/camtools/"

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