add recommend & train utils #46

	name: Package and Publish

	on:
	push:
	branches:
	- main
	release:
	types: [published]

	jobs:
	dist:
	name: Build Packages
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Fetch Git tags
	run: git fetch --tags

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install Python deps
	run: pip install -U build

	- name: Build distribution
	run: python -m build

	- name: Save archive
	uses: actions/upload-artifact@v4
	with:
	name: pypi-pkgs
	path: dist

	- name: List dist dir
	run: ls -R dist

	pypi-publish:
	name: Publish to PyPI
	runs-on: ubuntu-latest
	needs: [dist]
	if: github.event_name == 'release'

	environment: release
	permissions:
	id-token: write

	steps:
	- name: Fetch compiled package distributions
	uses: actions/download-artifact@v4
	with:
	name: pypi-pkgs
	path: dist

	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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