Add "What's next" section (#432) #619

	name: Code tests (macOS)

	on:
	push:
	branches: [ main ]
	paths:
	- '*/.py' # Run workflow for changes in Python files
	- '*/.ipynb'
	- '*/.yaml'
	- '*/.yml'
	- '*/.sh'
	pull_request:
	branches: [ main ]
	paths:
	- '*/.py'
	- '*/.ipynb'
	- '*/.yaml'
	- '*/.yml'
	- '*/.sh'

	jobs:
	test:
	runs-on: macos-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 pytest nbval
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	pip install -r ch05/07_gpt_to_llama/tests/test-requirements-extra.txt

	- name: Test Selected Python Scripts
	run: \|
	pytest setup/02_installing-python-libraries/tests.py
	pytest ch04/01_main-chapter-code/tests.py
	pytest ch05/01_main-chapter-code/tests.py
	pytest ch05/07_gpt_to_llama/tests/tests.py
	pytest ch06/01_main-chapter-code/tests.py

	- name: Validate Selected Jupyter Notebooks
	run: \|
	pytest --nbval ch02/01_main-chapter-code/dataloader.ipynb
	pytest --nbval ch03/01_main-chapter-code/multihead-attention.ipynb
	pytest --nbval ch02/04_bonus_dataloader-intuition/dataloader-intuition.ipynb

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