CI: Add m68k/microblaze/powerpc/s390/sh targets. #25

	name: "Check code formatting"

	on:
	push:
	branches:
	- '**'
	pull_request:

	jobs:
	checker:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 1
	- name: Prepare
	run: \|
	wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key \| sudo apt-key add -
	sudo add-apt-repository -y 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy main'
	sudo apt install -y clang-format
	- name: Format
	run: \|
	find src -iname "*.[h,c]" -exec clang-format -i {} \;
	- name: Check
	run: \|
	git status
	git diff --quiet

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