[Core][Retrieval] Implement NDCG metric (#14100) #28

	name: Publish Sub-Package to PyPI if Needed

	on:
	push:
	branches:
	- main

	env:
	POETRY_VERSION: "1.8.3"
	PYTHON_VERSION: "3.10"

	jobs:
	publish_subpackage_if_needed:
	if: github.repository == 'run-llama/llama_index'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up python ${{ env.PYTHON_VERSION }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}
	- name: Get changed pyproject files
	id: changed-files
	run: \|
	echo "changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} \| grep -v llama-index-core \| grep llama-index \| grep pyproject \| xargs)" >> $GITHUB_OUTPUT
	- name: Publish changed packages
	env:
	PYPI_TOKEN: ${{ secrets.LLAMA_INDEX_PYPI_TOKEN }}
	run: \|
	for file in ${{ steps.changed-files.outputs.changed_files }}; do
	cd `echo $file \| sed 's/\/pyproject.toml//g'`
	poetry lock
	pip install -e .
	poetry config pypi-token.pypi $PYPI_TOKEN
	poetry publish --build
	cd -
	done

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