ci(l2): automate flamegraph tests #26

	name: Daily Flamegraph Reporter

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "**" ]
	workflow_dispatch:

	env:
	RUST_VERSION: 1.81.0

	jobs:
	flamegraph:
	name: Generate Flamegraph for load test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v4

	- name: Rustup toolchain install
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ env.RUST_VERSION }}

	- name: Caching
	uses: Swatinem/rust-cache@v2

	- name: Change perf settings
	run: \|
	sudo sysctl kernel.perf_event_paranoid=-1
	sudo perf list hw

	- name: Install flamegraph
	run: cargo install flamegraph

	- name: Install Foundry
	uses: foundry-rs/foundry-toolchain@v1

	- name: Install ethrex_l2 cli
	run: \|
	cargo install --path cmd/ethrex_l2
	ethrex_l2 config create default --default
	ethrex_l2 config set default

	- name: Build ethrex
	run: CARGO_PROFILE_RELEASE_DEBUG=true cargo build --release --bin ethrex --features dev

	- name: Generate Flamegraph for Ethrex
	shell: bash
	run: \|
	CARGO_PROFILE_RELEASE_DEBUG=true cargo flamegraph -c "record -o perf.data -F997 --call-graph dwarf,16384 -g" --bin ethrex --features dev -- --network test_data/genesis-l2.json --http.port 1729 &
	echo "waiting to execute load test..."
	sleep 30 &&
	echo "executing load test..."
	bash .github/scripts/flamegraph.sh &&
	echo "Load test finished, file output:"
	file perf.data
	file flamegraph.svg

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