Publish Package to PyPI #25

	name: Publish Package to PyPI

	on:
	push:
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+*'
	schedule:
	- cron: '0 8 * * *'

	jobs:
	pypi_publish:
	name: Build and Publish
	runs-on: ubuntu-latest

	permissions:
	id-token: write
	contents: read

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

	- name: Check if tag is on main branch
	if: github.event_name == 'push'
	run: \|
	echo "Checking if tag ${{ github.ref_name }} is on main branch..."
	if git branch -r --contains ${{ github.ref_name }} \| grep -q "origin/main"; then
	echo "Tag is on origin/main. Proceeding with release."
	else
	echo "ERROR Tag ${{ github.ref_name }} is not on origin/main."
	echo "This release will be aborted to prevent publishing from a non-main branch."
	exit 1
	fi

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'

	- name: Determine Version
	id: vars
	env:
	GH_EVENT_NAME: ${{ github.event_name }}
	GH_REF_NAME: ${{ github.ref_name }}
	GH_REF: ${{ github.ref }}
	run: bash .github/scripts/determine_release_vars.sh

	- name: Install dependencies (build)
	run:
	python3 -m pip install build

	- name: Build package (sdist and wheel)
	env:
	VLLM_VERSION_OVERRIDE: ${{ steps.vars.outputs.VERSION }}
	run: python3 -m build

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

	- name: Publish completed message
	run: echo "---Build and publish completed successfully.---"

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