[BenchGC] add tuner tools for benchgc #1609

	name: Graph Compiler Style Check

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions: read-all

	jobs:
	build:
	name: Style Check
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Check
	run: \|
	clang-format --version
	find . -name .cpp -or -name .hpp \| xargs clang-format --dry-run --Werror -style=file

	python_format:
	runs-on: ubuntu-latest
	steps:
	- name: checkout base version
	uses: actions/checkout@v4
	with:
	fetch-depth: 100
	ref: ${{ github.event.pull_request.base.sha }}

	- name: checkout head version
	uses: actions/checkout@v4
	with:
	fetch-depth: 100
	ref: ${{ github.event.pull_request.head.sha }}

	- name: install darker
	run: "python3 -m pip install darker darker[isort] darker[flynt]"

	- name: check python format
	run: "python3 -m darker --check -i -f --diff -r `git merge-base ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}`...HEAD ."

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