🔧 Clarify MMU2/MMU3 #527

	#
	# deploy.yml
	#
	# Rebuild the bugfix-2.1.x branch whenever 'import-2.1.x' is pushed
	#

	name: Deploy

	on:
	push:
	branches:
	- import-2.1.x
	paths:
	- 'config/**'
	- 'bin/mfconfig'

	jobs:
	deploy:
	if: github.repository == 'MarlinFirmware/Configurations'
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Fetch all history for all branches and tags
	token: ${{ secrets.GITHUB_TOKEN }} # Use the built-in token for authentication

	- name: Fetch all branches
	run: git fetch --all

	- name: Set up Git identity
	run: \|
	git config --global user.email "[email protected]"
	git config --global user.name "GitHub Actions"

	- name: Build bugfix-2.1.x
	run: bin/mfconfig CI

	- name: Push bugfix-2.1.x
	run: git push -f origin WORK:bugfix-2.1.x

Provide feedback