feat: add e2e.yml #14

	name: E2E Test

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:
	inputs:
	target_repo:
	description: 'Target repository to test against'
	required: false
	default: 'llvm/llvm-project'
	clang_version:
	description: 'Clang version to use'
	required: false
	default: '20'
	style:
	description: 'Clang-format style'
	required: false
	default: 'file'

	jobs:
	e2e-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.13'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install pre-commit

	- name: Clone target repository
	run: \|
	git clone --depth=1 https://github.com/${{ github.event.inputs.target_repo \|\| 'llvm/llvm-project' }}.git test-repo

	- name: Replace pre-commit configuration
	run: \|
	cd test-repo
	rm -f .pre-commit-config.yaml
	cat > .pre-commit-config.yaml << 'EOF'
	repos:
	- repo: https://github.com/pre-commit/mirrors-clang-format
	rev: v20.1.7
	hooks:
	- id: clang-format
	EOF
	# cat > .pre-commit-config.yaml << 'EOF'
	# repos:
	# - repo: https://github.com/cpp-linter/cpp-linter-hooks
	# rev: main
	# hooks:
	# - id: clang-format
	# args: [--style=${{ github.event.inputs.style \|\| 'Google' }}, --version=${{ github.event.inputs.clang_version \|\| '20' }}]
	# EOF

	- name: Install and run hook
	run: \|
	cd test-repo
	pre-commit install
	pre-commit run --all-files

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