Bench

fix(ci): only add contributors if present #38

	name: Bench
	on:
	push:
	branches:
	- master

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	permissions:
	contents: write
	deployments: write

	jobs:
	benchmark:
	name: Benchmark
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- name: Run benchmark
	run: cargo bench -p benchmarks -- --output-format bencher \| tee benchmarks/output.txt

	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	name: Rust Benchmark
	tool: "cargo"
	output-file-path: benchmarks/output.txt
	github-token: ${{ secrets.GITHUB_TOKEN }}
	auto-push: true
	# Show alert with commit comment on detecting possible performance regression
	alert-threshold: "200%"
	comment-on-alert: true
	fail-on-alert: true
	alert-comment-cc-users: "@timonv"

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