added different seasonalities example to prophet #19

	name: Build and Deploy Jupyter Book

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	permissions:
	contents: write

	concurrency:
	group: deploy-jupyter-book
	cancel-in-progress: false

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

	- name: Set up uv
	uses: astral-sh/setup-uv@v7
	with:
	python-version: "3.12"
	enable-cache: true

	- name: Check user environment sync
	run: uv run --no-sync python scripts/sync_user_environment.py --check

	- name: Install OpenMP runtime
	run: \|
	sudo apt-get update
	sudo apt-get install -y libgomp1 libomp-dev

	- name: Install dependencies
	run: uv sync --extra notebooks --group docs --group deploy --frozen

	- name: Verify DTW compiled backend
	run: \|
	uv run python - <<'PY'
	import numpy as np
	from dtaidistance import dtw, dtw_ndim

	dtw.try_import_c(verbose=True)

	x = np.vstack([np.linspace(0.0, 1.0, 12), np.linspace(0.1, 1.1, 12)])
	dtw.distance_matrix_fast(x, parallel=False)

	y = np.random.default_rng(0).normal(size=(4, 9, 2))
	dtw_ndim.distance_matrix_fast(y, parallel=False)
	PY

	- name: Build package
	run: uv build

	- name: Smoke test package imports
	run: \|
	uv run python - <<'PY'
	import tsa_course.lecture1
	import tsa_course.lecture2
	import tsa_course.lecture8
	import tsa_course.lecture11
	PY

	- name: Build Jupyter Book
	run: uv run --extra notebooks --group docs jupyter-book build . --builder html

	- name: Verify build output
	run: \|
	test -d _build/html
	ls -la _build/html \| head -n 20

	- name: Deploy to GitHub Pages
	run: uv run --group deploy ghp-import -n -p -f _build/html

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