Make slices automatable #892

	name: Run benchmark suite

	on: [push, pull_request]

	env:
	CARGO_INCREMENTAL: 0
	CARGO_TERM_COLOR: always

	jobs:
	run-benchmark:
	name: Run benchmark suite on Linux

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Install dependencies
	run: sudo apt update && sudo apt install libasound2-dev libudev-dev
	- name: Build latest microwave version
	run: \|
	mkdir -p target/bench/historic
	target=target/bench/latest
	echo "Building ${target}"
	cargo build -p microwave --release
	cp target/release/microwave ${target}
	- name: Build historic microwave versions
	run: \|
	count=0
	for commit in $(git rev-list -n 50 HEAD); do
	target=target/bench/historic/$(printf %04d ${count})-${commit:0:12}
	echo "Building ${target}"
	git checkout ${commit}
	cargo build -p microwave --release
	cp target/release/microwave ${target}
	count=$((count+1))
	done
	- name: Run benchmarks
	run: \|
	for batch_number in $(seq 1 50); do
	echo "Running batch number $batch_number"
	for executable in $(find target/bench/historic -type f \| shuf); do
	echo "Running benchmark for ${executable}"
	${executable} bench
	done
	done
	- name: Analyze performance report
	run: \|
	target/bench/latest bench --analyze
	- name: Upload performance results
	uses: actions/upload-artifact@v3
	with:
	name: perf-results
	path: \|
	perf-report.yml
	perf-analysis.csv
	if-no-files-found: error

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