Use optional rather than | in type annotation for cli #37

	name: CI

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install gotranx
	run: \|
	python -m pip install -e ".[test]"
	- name: Test with pytest
	run: \|
	python -m pytest
	- name: Coverage report
	uses: codecov/codecov-action@v3
	if: github.ref == 'refs/heads/main' && matrix.python-version == '3.10'
	with:
	fail_ci_if_error: true
	files: ./coverage.xml

	- name: Install pypa/build
	run: >-
	python3 -m
	pip install
	build
	--user

	- name: Build a binary wheel and a source tarball
	run: >-
	python3 -m
	build
	--sdist
	--wheel
	--outdir dist/
	.

	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.ref, 'refs/tags') && matrix.python-version == '3.10'
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

Provide feedback