release(py): 0.4.39 #5051

	name: Python CI

	on:
	push:
	branches: [main]
	paths:
	- ".github/**"
	- "python/**"
	pull_request:
	paths:
	- ".github/**"
	- "python/**"
	workflow_dispatch:

	jobs:
	format:
	name: Lint
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: "python"
	steps:
	- uses: actions/checkout@v4
	- name: Install uv
	uses: astral-sh/setup-uv@v6
	with:
	python-version: "3.12"
	enable-cache: true
	- name: Install dependencies
	run: uv sync --group dev --group lint
	- name: Check formatting
	run: uv run ruff format --check
	- name: Lint
	run: make lint

	build_and_test:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version:
	- "3.10"
	- "3.11"
	- "3.12"
	- "3.13"
	defaults:
	run:
	working-directory: python
	steps:
	- uses: actions/checkout@v4

	- name: Install uv
	uses: astral-sh/setup-uv@v6
	with:
	python-version: ${{ matrix.python-version }}
	enable-cache: true

	- name: Install dependencies
	run: \|
	uv sync --group dev --group lint
	uv pip install langchain
	- name: Build ${{ matrix.python-version }}
	run: uv build
	- name: Check version alignment
	run: make check-version
	- name: Run Unit tests ${{ matrix.python-version }}
	run: make tests
	shell: bash

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