Add hex pattern to octree format and add forth format idea #1190

	name: Code Style
	on: pull_request

	jobs:
	clang-format:
	name: Clang Format
	runs-on: ubuntu-latest
	container: ubuntu:rolling
	env:
	DEBIAN_FRONTEND: "noninteractive"
	steps:
	- name: Update environment
	shell: bash
	run: \|
	# Update package lists
	apt update -qq

	# Install tools
	apt install -y \
	clang-format \
	git

	- name: Checkout
	uses: actions/checkout@v3

	- name: Fetch ${{ github.base_ref }}
	shell: bash
	run: \|
	git config --global --add safe.directory $(pwd)
	git fetch --progress --depth=1 origin ${{ github.base_ref }}
	git log --pretty=oneline

	- name: Style check
	shell: bash
	run: \|
	git-clang-format origin/${{ github.base_ref }}
	git diff \| tee format-diff
	if [ -s format-diff ]; then exit 1; fi

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