ci: add GHA to execute how-to notebooks #2

	name: Run notebooks

	on:
	pull_request:
	branches:
	- main
	workflow_call:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	core-version:
	- ">=0.3.0.dev4,<0.4.0"
	- "development"
	- "latest"

	name: "test (langchain-core: ${{ matrix.core-version }})"
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python + Poetry
	uses: "./.github/actions/poetry_setup"
	with:
	python-version: 3.11
	poetry-version: 1.7.1
	cache-key: test-langgraph-notebooks

	- name: Install dependencies
	run: \|
	poetry install --with docs
	poetry run pip install jupyter
	if [[ "${{ matrix.core-version }}" != "latest" && "${{ matrix.core-version }}" != "development" ]]; then
	poetry run pip install "langchain-core${{ matrix.core-version }}"
	fi

	- name: Start services
	run: make start-services

	- name: Prepare notebooks
	if: ${{ matrix.core-version == 'development' }}
	run: poetry run python docs/_scripts/prepare_notebooks_for_ci.py

	- name: Run notebooks
	env:
	OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
	ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
	TAVILY_API_KEY: ${{ secrets.TAVILY_API_KEY }}
	LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }}
	run: \|
	for file in $(find docs/docs/how-tos -name "*.ipynb")
	do
	echo "Executing $file"
	PIP_PRE=1 jupyter execute "$file"
	done

	- name: Stop services
	run: make stop-services

Provide feedback