✨ LDO Leviathan V1.2 (STM32F446ZE) #41

	#
	# ci-validate-boards.yml
	# Validate boards.h to make sure it's all set up correctly
	#

	name: CI - Validate boards.h

	# We can do the on: section as two items, one for pull requests and one for pushes...
	on:
	pull_request:
	branches:
	- bugfix-2.1.x
	paths:
	- 'Marlin/src/core/boards.h'
	push:
	branches:
	- bugfix-2.1.x
	paths:
	- 'Marlin/src/core/boards.h'

	jobs:
	validate_pins_files:
	name: Validate boards.h
	if: github.repository == 'MarlinFirmware/Marlin'

	runs-on: ubuntu-22.04

	steps:
	- name: Check out the PR
	uses: actions/checkout@v4

	- name: Cache pip
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Select Python 3.9
	uses: actions/setup-python@v5
	with:
	python-version: '3.9'
	architecture: 'x64'

	- name: Validate core/boards.h
	run: \|
	make validate-boards -j

Provide feedback