Bump google-github-actions/auth from 2.1.0 to 2.1.1 #497

	name: Build and upload to PyPI
	on:
	pull_request:
	push:
	branches:
	- 'main'
	tags:
	- 'v*'
	release:
	types:
	- published

	jobs:
	build_artifacts:
	name: Build artifacts
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: mamba-org/setup-micromamba@8767fb704bd78032e9392f0386bf46950bdd1194
	with:
	environment-file: environment.yml

	- name: Build
	shell: bash -l {0}
	# It seems as though flit publish expects a .pypirc file as compared to
	# only a token passed as an argument.
	# See https://flit.pypa.io/en/latest/cmdline.html#flit-publish
	run: \|
	flit build

	- uses: actions/upload-artifact@v4
	with:
	path: dist/*

	upload_pypi:
	name: Upload to PyPI
	needs: [build_artifacts]
	runs-on: ubuntu-latest
	if: github.event_name == 'release' && github.event.action == 'published'
	steps:
	- uses: actions/download-artifact@v4
	with:
	name: artifact
	path: dist

	- uses: pypa/gh-action-pypi-publish@v1.8.11
	with:
	user: __token__
	password: ${{ secrets.PYPI_TOKEN }}

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