Add `save_artifact` method to `_Step` #52

	name: Clean up PR documentation

	on:
	pull_request:
	types: [closed]

	concurrency: distilabel-docs

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout merged branch
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.base.ref }}
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: pip install -e .[docs]

	- name: Set git credentials
	run: \|
	git config --global user.name "${{ github.actor }}"
	git config --global user.email "${{ github.actor }}@users.noreply.github.com"

	- name: Remove PR documentation
	run: \|
	PR_NUMBER=${{ github.event.pull_request.number }}
	mike delete pr-$PR_NUMBER --push

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