Bump golang.org/x/tools from 0.15.0 to 0.21.0 in /tools #1389

	name: build

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

	jobs:

	build:
	strategy:
	matrix:
	go-version: [1.21.3]
	name: Build
	runs-on: ubuntu-latest
	steps:

	- name: Set up Go 1.x
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go-version }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v2

	- name: Build
	run: make ci

	- name: Code coverage
	run: bash <(curl -s https://codecov.io/bash)

	- name: Send telemetry to Lightstep
	uses: codeboten/github-action-to-otlp@v1
	with:
	endpoint: "ingest.lightstep.com:443"
	headers: "lightstep-access-token=${{ secrets.ACCESS_TOKEN }}"

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