Issue 883 #22

	name: Comment on PR with Benchmarks

	on:
	pull_request:
	branches: [main]

	permissions:
	contents: read # Read access for repository contents
	pull-requests: write # Write access for pull requests

	env:
	PYTHON_VERSION: "3.10"
	WORKING_DIR: ${{ github.workspace }}/benchmarks
	ARTIFACTS_DIR: ${{ github.workspace }}/artifacts

	jobs:
	benchmark:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ env.PYTHON_VERSION }}

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

	- name: Create ASV machine config file
	run: asv machine --machine gh-runner --yes --config benchmarks/asv.conf.json

	- name: Save comparison of PR against main branch
	run: \|
	git remote add upstream https://github.com/${{ github.repository }}.git
	git fetch upstream
	asv continuous upstream/main HEAD --verbose \|\| true
	asv compare upstream/main HEAD --sort ratio --verbose \| tee output
	python -m lf_asv_formatter --asv_version "$(echo asv --version)"
	printf "\n\nClick [here]($STEP_URL) to view all benchmarks." >> output
	mv output ${{ env.ARTIFACTS_DIR }}
	env:
	STEP_URL: "${{ steps.jobs.outputs.html_url }}#step:11:1"
	- name: Upload artifacts (PR number and benchmarks output)
	uses: actions/upload-artifact@v4
	with:
	name: benchmark-artifacts
	path: ${{ env.ARTIFACTS_DIR }}

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