Do not use `Path` objects as configuration dictionary keys to avoid e… #681

	name: PyPi Build and Deploy 🐍📦

	on:
	release:
	types: [published]
	# use this for testing
	push:
	branches:
	- main

	jobs:
	build-n-publish:
	name: Build and publish ESMValCore on PyPi
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/project/ESMValCore/
	permissions:
	# IMPORTANT: this permission is mandatory for trusted publishing
	id-token: write
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python 3.12
	uses: actions/setup-python@v4
	with:
	python-version: "3.12"
	- name: Install pep517
	run: >-
	python -m
	pip install
	pep517
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	pep517.build
	--source
	--binary
	--out-dir dist/
	.
	# - name: Publish distribution to Test PyPI
	# uses: pypa/gh-action-pypi-publish@release/v1
	# with:
	# repository-url: https://test.pypi.org/legacy/
	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1

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