Issue 883 #12

	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

	- name: Run ASV benchmarks
	run: asv run

	- name: Compare PR against main
	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 ${{ env.ARTIFACTS_DIR }}/output

	- name: Post benchmark results as PR comment
	uses: marocchino/sticky-pull-request-comment@v2
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	header: "Benchmark Results"
	path: ${{ env.ARTIFACTS_DIR }}/output

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