feat(otelbench): improve traces handling #2

	name: 'Benchmark'

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

	env:
	REGISTRY: ghcr.io
	WORKDIR: dev/local/ch-bench-read
	COMPOSE_FILE: docker-compose.ci.yml

	jobs:
	PromQL:
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.21.x"
	cache: false

	- uses: docker/setup-buildx-action@v3

	- name: Docker log in
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/checkout@v4

	- name: Get Go environment
	id: go-env
	run: \|
	echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
	echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
	echo "goversion=$(go env GOVERSION)" >> $GITHUB_ENV

	- name: Set up cache
	uses: actions/cache@v3
	with:
	path: \|
	${{ env.cache }}
	${{ env.modcache }}
	key: Benchmark-${{ runner.os }}-go-${{ env.goversion }}-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	Benchmark-${{ runner.os }}-go-${{ env.goversion }}

	- name: Go build
	env:
	CGO_ENABLED: 0
	run: \|
	go build -v ./cmd/oteldb
	go build -v ./cmd/chotel

	- name: Start
	working-directory: ${{ env.WORKDIR }}
	run: docker compose up -d

	- name: Test
	working-directory: ${{ env.WORKDIR }}
	run: go run github.com/go-faster/oteldb/cmd/otelbench promql bench -i testdata/node-exporter-selected.promql.yml --trace

Provide feedback