feat(worker-build): auto-install nightly prereqs for --panic-unwind (… #3

	name: CodSpeed Benchmarks

	on:
	push:
	branches:
	- "main"
	pull_request:
	# `workflow_dispatch` allows CodSpeed to trigger backtest
	# performance analysis in order to generate initial data.
	workflow_dispatch:

	env:
	BENCH_RESULT: /tmp/benchmark_results.json

	permissions:
	contents: read
	id-token: write

	jobs:
	benchmarks:
	name: Run benchmarks
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- uses: dtolnay/rust-toolchain@1.87.0
	with:
	targets: wasm32-unknown-unknown

	- uses: actions/setup-node@v4
	with:
	node-version: '22'

	- uses: Swatinem/rust-cache@v2
	with:
	key: cargo-bench-${{ hashFiles('**/Cargo.lock') }}

	- name: Build wasm-bindgen and worker-build
	run: npm run build

	- name: Install benchmark dependencies
	working-directory: benchmark
	run: npm install

	- name: Build benchmark
	working-directory: benchmark
	run: node --run build

	- name: Run benchmarks
	uses: CodSpeedHQ/action@v4
	with:
	mode: walltime
	run: cd benchmark && node run.js && node codspeed-convert.js $BENCH_RESULT

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