release #48

	name: release

	# based off of https://github.com/astral-sh/ruff/blob/main/.github/workflows/release.yaml
	on:
	workflow_dispatch:
	inputs:
	tag:
	description: "The version to tag (without the leading 'v'). If omitted, will initiate a dry run (no uploads)."
	default: ""
	type: string
	branch:
	description: "The branch from which to release."
	type: string

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	validate-tag:
	name: Validate tag
	runs-on: ubuntu-latest
	# If you don't set an input tag, it's a dry run (no uploads).
	if: ${{ inputs.tag }}
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ inputs.branch }}
	- name: Check tag consistency
	run: \|
	# Switch to the commit we want to release
	git checkout ${{ inputs.branch }}
	version=$(grep "^version = " pyproject.toml \| sed -e 's/version = "$.*$"/\1/g')
	if [ "${{ inputs.tag }}" != "${version}" ]; then
	echo "The input tag does not match the version from pyproject.toml:" >&2
	echo "${{ inputs.tag }}" >&2
	echo "${version}" >&2
	exit 1
	else
	echo "Releasing ${version}"
	fi

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