feat: batch hash tree root #675

	name: Benchmark

	# only one can tun at a time.
	# Actions access a common cache entry and may corrupt it.
	concurrency: cd-benchmark-${{ github.ref }}

	on:
	push:
	branches:
	- master
	- benchmark # For debugging
	pull_request:
	branches:
	- master

	jobs:
	benchmark:
	runs-on: ubuntu-latest
	# Don't run on forks. Forks don't have access to the S3 credentials and the workflow will fail
	if: ${{ github.event_name != 'pull_request' \|\| github.event.pull_request.head.repo.full_name == github.repository }}

	steps:
	- uses: actions/checkout@v3
	- run: corepack enable
	- uses: actions/setup-node@v4
	with:
	cache: yarn
	node-version: 20
	- run: yarn --immutable && yarn build && yarn generate

	- name: Run benchmarks
	run: yarn benchmark
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# benchmark options
	BENCHMARK_S3: true
	# S3 credentials
	S3_ACCESS_KEY: ${{ secrets.S3_BENCH_LODESTAR_ACCESS_KEY }}
	S3_SECRET_KEY: ${{ secrets.S3_BENCH_LODESTAR_SECRET_KEY }}
	S3_REGION: ${{ secrets.S3_BENCH_LODESTAR_REGION }}
	S3_BUCKET: ${{ secrets.S3_BENCH_LODESTAR_BUCKET }}
	S3_ENDPOINT: ${{ secrets.S3_BENCH_LODESTAR_ENDPOINT }}
	# Key prefix to separate benchmark data from multiple repositories
	S3_KEY_PREFIX: ${{ github.repository }}/${{ runner.os }}

Provide feedback