Merge pull request #805 from zcash/check-in-lockfile #6

	name: Benchmarks
	on:
	push:
	branches:
	- main

	permissions:
	contents: write
	deployments: write

	jobs:
	benchmark:
	name: Performance regression check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: ./.github/actions/prepare
	- name: Run benchmark
	run: cargo bench -- --output-format bencher \| tee output.txt
	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	name: halo2 Benchmark
	tool: 'cargo'
	output-file-path: 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: '@str4d'

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