Release: Publish to PyPi #1

	# Builds and publishes the package to PyPI from a release branch.
	# Creates a merge-back PR to sync release changes to main.
	name: "Release: Publish to PyPi"

	on:
	workflow_dispatch:
	inputs:
	version:
	description: 'Version to publish (e.g., 0.3.0)'
	required: true
	type: string

	permissions:
	contents: write
	pull-requests: write

	jobs:
	publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	ref: release/v${{ inputs.version }}

	- name: Install uv
	uses: astral-sh/setup-uv@v4
	with:
	version: "latest"

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Build package
	run: uv build

	- name: Publish to PyPI
	env:
	UV_PUBLISH_TOKEN: ${{ secrets.PYPI_TOKEN }}
	run: uv publish

	- name: Create merge-back PR
	env:
	GH_TOKEN: ${{ secrets.RELEASE_PAT }}
	run: \|
	gh pr create \
	--base main \
	--head "release/v${{ inputs.version }}" \
	--title "chore: merge release v${{ inputs.version }} to main" \
	--body "Syncs version bump and CHANGELOG from release v${{ inputs.version }} to main."

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