update returns #35

	name: Publish to PyPI

	on:
	push:
	branches:
	- main # 或你用来发布的分支

	jobs:
	build-and-publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.10.14
	- name: Install poetry
	run: \|
	pip install poetry
	- name: Configure poetry
	run: \|
	poetry config pypi-token.pypi ${{ secrets.PYPI_API_TOKEN }}
	- name: Parse version
	id: parse_version
	run: \|
	VERSION=$(poetry version -s)
	echo "VERSION=$VERSION" >> $GITHUB_ENV
	- name: Check if version exists on PyPI
	id: check_version
	run: \|
	response=$(curl -s https://pypi.org/pypi/codelinker/$VERSION/json)
	if echo "$response" \| grep -q 'Not Found'; then
	echo "Version $VERSION does not exist on PyPI. Proceeding with publish."
	echo "exists=false" >> $GITHUB_ENV
	else
	echo "Version $VERSION already exists on PyPI. Skipping publish."
	echo "exists=true" >> $GITHUB_ENV
	fi
	- name: Build and publish
	if: env.exists == 'false'
	run: \|
	poetry build
	poetry publish

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