[mpact][benchmark] add regression benchmark to gh page #1

	name: Regression benchmark

	on:
	# workflow_run:
	# workflows:
	# - Check code formatting
	# types:
	# - completed
	# branches:
	# - regression_bench
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: write
	deployments: write

	jobs:
	benchmark:
	name: Performance regression check
	runs-on: ubuntu-latest
	env:
	CACHE_DIR: ${{ github.workspace }}/.ccache
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Setup Python Version
	uses: actions/setup-python@v5
	with:
	python-version: 3.11 # Install the python version needed

	- name: Set PYTHONPATH
	run: export PYTHONPATH=build/tools/mpact/python_packages/mpact
	shell: bash

	- name: Build
	run: cmake --build build --target build-benchmark-mpact

	- name: Install requirements
	run: \|
	export CCACHE_DIR=${{ env.CACHE_DIR }}
	python -m pip install --upgrade pip
	python -m pip install pytest pytest-benchmark

	- name: Run benchmark
	run: pytest benchmark/python/benchmarks/regression_benchmark.py --benchmark-json output.json

	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	tool: 'pytest'
	output-file-path: output.json
	fail-on-alert: true
	# GitHub API token to make a commit comment
	github-token: ${{ secrets.GITHUB_TOKEN }}
	# Enable alert commit comment
	comment-on-alert: true
	# Mention @rhysd in the commit comment
	alert-comment-cc-users: '@yinying-lisa-li'
	# Push and deploy GitHub pages branch automatically
	auto-push: true

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