Creating a DSL for ahnlich #219

	name: Ahnlich Test PRs for Performance Regression

	on:
	pull_request:
	branches: ["main"]
	paths:
	- ahnlich/**

	env:
	CARGO_TERM_COLOR: always

	jobs:
	run-benchmark-test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	ref: main

	- name: Set up Rust cache
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: ahnlich

	- name: Install Cargo benchcmp
	working-directory: ./ahnlich
	run: cargo install critcmp

	- name: Run benchmarks on main branch
	working-directory: ./ahnlich
	run: cargo bench --bench database -- --save-baseline main

	- name: Checkout PR branch
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	clean: false

	- name: Run benchmarks on PR branch
	working-directory: ./ahnlich
	run: cargo bench --bench database -- --save-baseline pr

	- name: Compare benchmarks
	working-directory: ./ahnlich
	run: \|
	benchmark_output=$(critcmp main pr)
	echo $benchmark_output
	echo "## Benchmark Results" >> bench_results.md
	echo "\`\`\`" >> bench_results.md
	echo "$benchmark_output" >> bench_results.md
	echo "\`\`\`" >> bench_results.md

	- name: Comment PR with execution number
	uses: thollander/actions-comment-pull-request@v2
	with:
	filePath: ahnlich/bench_results.md
	comment_tag: benchmark

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