[llvm][CI] Add metrics collection for libc++ premerge testing. #219

	name: Check CI Scripts

	permissions:
	contents: read

	on:
	push:
	branches:
	- main
	paths:
	- '.ci/**'
	- '.github/workflows/check-ci.yml'
	pull_request:
	paths:
	- '.ci/**'
	- '.github/workflows/check-ci.yml'

	jobs:
	test-python:
	name: "Check Python Tests"
	runs-on: ubuntu-24.04
	if: github.repository == 'llvm/llvm-project'
	steps:
	- name: Fetch LLVM sources
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	sparse-checkout: .ci
	- name: Setup Python
	uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
	with:
	python-version: 3.13
	cache: 'pip'
	- name: Install Python Dependencies
	run: \|
	pip3 install -r .ci/all_requirements.txt
	pip3 install -r .ci/metrics/requirements.lock.txt
	pip3 install pytest==8.4.1
	- name: Run Tests
	working-directory: .ci
	run: pytest

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