Allow get_setting to take a default value if none exists #19

	name: Publish Python distribution to PyPI
	on:
	push:
	tags:
	- '[0-9].[0-9]+.[0-9]+'

	jobs:
	pypi-publish:
	name: Build and publish Python distribution to PyPI
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/psidata
	permissions:
	id-token: write
	steps:
	- uses: actions/checkout@main
	- name: Setup Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install pypa/build
	run: >-
	python -m
	pip install
	build
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	build
	--sdist
	--wheel
	--outdir dist/
	- name: Publish distribution to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1

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