Initial TestPyPi CD workflow #1

	name: Publish to TestPyPI

	on:
	push:
	branches:
	- main
	- cd_pipeline

	jobs:
	update-version-number:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Temporarily Update Version Number
	run: \|
	# Get the current date in YYMMDD format
	DATE=$(date +'%y%m%d')

	# Update the version in pyproject.toml
	sed -i "s/^version = \".*\"/version = \"0.${DATE}\"/" pyproject.toml
	build:
	name: Build distribution
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: >-
	python3 -m
	pip install
	build
	--user
	- name: Build a binary wheel and a source tarball
	run: python3 -m build
	- name: Store the distribution packages
	uses: actions/upload-artifact@v4
	with:
	name: python-package-distributions
	path: dist/

	publish-to-testpypi:
	name: TestPyPI Release
	needs:
	- build
	runs-on: ubuntu-latest

	environment:
	name: testpypi
	url: https://test.pypi.org/p/mrpro

	permissions:
	id-token: write

	steps:
	- name: Download all the dists
	uses: actions/download-artifact@v4
	with:
	name: python-package-distributions
	path: dist/
	- name: Publish to TestPyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	repository-url: https://test.pypi.org/legacy/

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