Add benchmark tracking #1

	name: Benchmark Tracking
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: write
	deployments: write

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: only if it is a pull request build.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: '1'
	arch: x64
	- uses: actions/cache@v4
	env:
	cache-name: cache-artifacts
	with:
	path: ~/.julia/artifacts
	key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
	restore-keys: \|
	${{ runner.os }}-test-${{ env.cache-name }}-
	${{ runner.os }}-test-
	${{ runner.os }}-
	- name: Run benchmark
	run: \|
	cd benchmarks
	julia --project --threads=2 --color=yes -e '
	using Pkg;
	Pkg.develop(PackageSpec(path=joinpath(pwd(), "..")));
	Pkg.instantiate();
	include("runbenchmarks.jl")'

	- name: Store benchmark result
	uses: benchmark-action/github-action-benchmark@v1
	with:
	name: Julia benchmark result
	tool: "julia"
	output-file-path: benchmarks/benchmarks_output.json
	github-token: ${{ secrets.GITHUB_TOKEN }}
	auto-push: ${{ github.event_name != 'pull_request' }}
	# 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: "@ktrz,@findmyway"

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