format-check: add collect errors job #89

	name: 'Format Check'

	on:
	push:
	branches:
	- 'main'

	pull_request:
	types:
	- opened
	- edited
	- reopened
	- synchronize
	branches:
	- 'main'

	jobs:
	verify-format:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	submodules: false
	persist-credentials: false
	- name: Get changed source files that need format check
	id: changed-files
	uses: tj-actions/changed-files@ed68ef82c095e0d48ec87eccea555d944a631a4c # v46.0.5
	with:
	files: \|
	cores/arduino/*/.{c,cpp,h,hpp,ino}
	loader/*/.{c,cpp,h,hpp,ino}
	libraries/*/.{c,cpp,h,hpp,ino}
	files_ignore: \|
	cores/arduino/api/**
	loader/llext_exports.c
	libraries/examples/**
	libraries/extras/**
	libraries/ea_malloc/**
	write_output_files: true
	- name: List changed files
	if: steps.changed-files.outputs.any_changed == 'true'
	run: cat .github/outputs/all_changed_files.txt
	- name: Run clang-format check
	if: steps.changed-files.outputs.any_changed == 'true'
	uses: pillo79/clang-format-action@05f671e71f0758aba4d3c9dbb0ee81bc5f0137c6
	with:
	clang-format-version: '19'
	check-files-from: .github/outputs/all_changed_files.txt

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