release backend #15

	name: release backend
	on:
	workflow_dispatch:
	inputs:
	bump_version:
	type: choice
	description: "bump version"
	default: minor
	options:
	# major version bumps do only manually
	- minor
	- patch

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

	jobs:

	run-checks:
	uses: ./.github/workflows/code-checks.yaml
	with:
	branch_ref: ${{ github.ref }}

	release-python:
	needs: run-checks
	timeout-minutes: 20
	runs-on: ubuntu-22.04
	environment: release
	permissions:
	contents: write
	# IMPORTANT: this permission is mandatory for trusted publishing
	id-token: write

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.ref }}

	- name: Setup git user
	run: \|
	git config --global user.name "$(git --no-pager log --format=format:'%an' -n 1)"
	git config --global user.email "$(git --no-pager log --format=format:'%ae' -n 1)"

	- name: Install poetry
	run: pip install poetry

	- name: Prepare Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	cache: 'poetry'

	- name: Prepare release
	run: ./bin/release-backend.sh ${{ github.event.inputs.bump_version }}

	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	packages-dir: ffun/dist/

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